165 small flow water heater on offer(Disclaimer)
-
➤ Current offers in price comparison
-
➤ Versatile options always in focus
-
➤ Last checked on 11.10.2026
Filter
37% discount
Tankless Water Heater, Novieex On Demand Water Heater Propane Gas, Up to 4.3 GPM, 100000 BTU Instant Hot Water Heater with LED Display, Indoor Installation, 2-4 Point Use for Family Bathroom Kitchen
【Note 】 This 4.3GPM on demand water heater requires propane gas.
Check price
36% discount
Tankless Water Heater Propane,10L Portable Propane Water Heater for Camping
Portable Design - VANSTON propane water heater is designed with a compact size and weights 21 lbs for easily carry. Easily to hang it up by using the mounting bracket on the top/back of the gas water heater, the Portable water heater is perfect for camping, RV trips, and backyard showers
Check price
31% discount
MIZUDO 120,000 BTU Propane Tankless Water Heater Max 5.1 GPM,WiFi&APP
[Flexible Indoor&Outdoor Installation Solution]: Mizudo innovative propane tankless water heater offers versatile installation options to meet various home configurations. Convert from indoor to outdoor use with accessory kits (Purchase Required), providing homeowners unprecedented flexibility for space utilization
Check price
28% discount
CAMPLUX Electric Mini-Tank Water Heater 8 Gallon (ME80B) On-demand Endless Water Heater, 120-Volt Corded 1440W, Under Sink, Wall or Floor Mounted
Saving Energy & Money - Built-in insulation foam reduces heat loss. A 8-gallon on-demand mini-tank fits under your sink to provide hot water right where you need it
Check price
CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White
Lightweight & Portable for Camping: Make your outdoor trips easier with this compact portable water heater. Weighing only 10 lbs with a folding handle, it fits perfectly in your car or RV. Whether you are camping, fishing, or on a family road trip, you can carry it anywhere to enjoy a warm, clean shower after a long day of fun
free delivery
Check price
23% discount
GASLAND Gasmart E 199,000 BTU Tankless Water Heater, Up to 7.6 GPM, CSA Certified Whole House Natural Gas Indoor Installation Residential On-demand Instant Hot Water Heater, CE686NG
Unlimited Hot Water On Demand -- Unlike traditional tank water heaters, our tankless gas water heater provides unlimited hot water whenever you need it. No more waiting for the water to reheat — enjoy continuous hot water for showers, laundry, or washing dishes without interruption.Certified by CSA and equipped with multiple safety features, it meets the highest safety standards for reliable operation.
Check price
26% discount
Furrion Tankless Gas Water Heater, White, 2.4 GPM, 60,000 BTU, Antifreeze Protection, Propane w/Electric Ignition, Wall Thermostat, Retrofit RV Water Heater Upgrade, Safety Shutoff – FWH09AFA-AM
INSTANT HOT WATER — 2.4 gallons of hot water delivered to your RV faucets per minute and 60,000 BTU means your tankless hot water heater will keep up with the demands of a busy family
Check price
23% discount
Westinghouse Tankless Water Heater Gas Indoor, 7.9 GPM, 180,000 BTU
【On-Demand Efficiency】 Westinghouse tankless water heater works only needed, saving energy and costs. Compact yet powerful for whole-home or commercial use. LED display shows temperature, working state and error codes
Check price
22% discount
Hillhub Portable Propane Water Heater for Camping Instant Hot & Shower Pump
【3s Instant Heating】 Boasting 20,500 BTU ultra-heating efficiency, camping water heater delivers lightning-fast heating in just 3 seconds, raising hot water temperature to 77°F (25°C) instantly—ideal for portable shower for camping or camping water heater. With hot water flow rate of 2.2-3L/min and gas consumption of 20MJ/h, perfect for outdoor use where reliable portable water heater is essential, no more waiting for hot water.
Check price
19% discount
Rheem RTG Series 7.0 GPM Natural Gas Tankless Water Heater Indoor | 160,000 BTUs High Efficiency On Demand, Continuous Hot Water | Non-Condensing
High-efficiency tankless gas water heater delivers up to 7.0 GPM, perfect for 2–3 bathroom homes with multiple hot water needs like showers and laundry.
Check price
21% discount
EcoSmart POU 4T 3.5kW 120v Thermostatic Point of Use Tankless Electric Water Heater
Perfect fit to provide hot water for point-of-use or low-flow applications.
Check price
19% discount
MIZUDO 120,000 BTU Natural Gas Tankless Water Heater,Max 5.1 GPM,WiFi&APP
[Flexible Indoor&Outdoor Installation Solution]: Mizudo innovative natural gas tankless water heater indoor offers versatile installation options to meet various home configurations. Convert from indoor to outdoor use with accessory kits (Purchase Required), providing homeowners unprecedented flexibility for space utilization
Check price
17% discount
SNDOAS Tankless Water Heater Natural Gas, Up to 4.75 GPM 102,000 BTU, ±1°F Precise Temperature, Anti-Freeze Protection, Oxygen-Free Copper Heat Exchanger, Ultra Quiet, Indoor Whole House
【Endless Hot Water for Simultaneous Use】Meet the high-demand hot water needs of your entire household. With a powerful 102,000 BTU burner and a high flow rate of 4.75 GPM (18 L/min), this natural gas tankless water heater delivers a continuous supply of instant hot water. It’s engineered to comfortably support multiple points of use at the same time, such as running a shower while using the kitchen sink, without any drop in temperature or pressure
Check price
18% discount
18kW Tankless Water Heater Electric,240V Instant On Demand Hot Water Heater
Note: MIZUDO 18kw 240V tankless water heater electric requires 2 x 40 AMP two-pole breaker, 2 sets of 8 AWG wires and 3/4" NPT water connections. With a compact size of 17.05"H x 12.99"Lx 3.5"W, our electric hot water heater saves over 50% of space compared to traditional tank water heaters, fitting easily into most corners of your home.
Check price
17% discount
APUS Natural Gas Tankless Water Heater, 95,000 BTU, 4.42 GPM Indoor
Powerful & High-Capacity: This high-performance gas tankless water heater delivers 95,000 BTU heating capacity with 4.42GPM high flow rate, featuring innovative 0.66GPM low-flow start technology. As a versatile natural gas tankless water heater, it meets simultaneous hot water demands for 2 showers plus 1 sink while maintaining stable temperatures even during peak usage.
Check price
16% discount
Rheem PROE50 M2 RH95 50-Gallon Professional Classic Medium Residential Electric Water Heater, Gray; Enhanced-flow Brass Drain Valve; 18.75 Amps; Automatic Thermostat; Anode Rod
Provides ample hot water for households with 3-5 people or homes with 3+ bathrooms
Check price
15% discount
Electrolux 14kW Wifi Tankless Water Heater Electric 240V, Max 3.4 GPM
Note: Things to know before buying, Our tankless water heater electric 14kw requires 1 x 240V/60A two-pole breaker, 1 set of 6 AWG wires and 1/2" NPT water connections. Please ensure that the total current of the household circuit breaker panel is greater than or equal to 150 amps. Otherwise, it may affect the normal operation of the equipment. Especially if other high-power appliances are also being used in the household circuit.
Check price
15% discount
Ranein 13kW Tankless Electric Water Heater, Max 3.1 GPM, 240V, LED Display
Important – Check Electrical Requirements: This 13 kW tankless electric water heater operates on 240V and requires 1 × 60A circuit breaker for proper installation. Unit dimensions: 10.7" × 7.9" × 2.8". Water connection: 1/2" NPT. The wiring design allows installation without removing the housing, making setup faster and more convenient.
Check price
15% discount
ThermoMate 98,500 BTU Natural Gas Tankless Water Heater Indoor, Up to 4 GPM
[Max 4 GPM & 98,500 BTU] - The ThermoMate instant water heater delivers water hot enough for simultaneous use— at 105°F to a shower (2 GPM) and a kitchen faucet (1 GPM) — from a 62°F inlet. It reliably supplies a comfortable single shower even with a 40°F inlet temperature. No waiting time, no cold water shocks, perfect for busy households. With an advanced flow sensor, its built-in chip regulates heating 20,000 times/sec to keep water temperature within ±1°F for a stable.
Check price
15% discount
Tankless Water Heater, Novieex On Demand Water Heater Natural Gas, Up to 3.6 GPM, 86,000 BTU Instant Hot Water Heater with LED Display, Indoor Installation, 2-3 Point Use for Family Bathroom Kitchen
【Note 】 This 3.6GPM on demand water heater requires Natural Gas.
Check price
15% discount
Westinghouse Tankless Water Heater Electric 18kW 240V Wifi Whole House Use
Specs at a Glance: 18kW / 240V / 75A / 0.5-4.2 GPM / 3/4" NPT connections; Temperature Range 86-140°F(30-60°C); Dimensions: 18.7"×3.94"×14.17" ; Amperage Draw: 75 A — professional installation recommended; Special Features: energy efficient
Check price
14% discount
APUS 4500W Electric Tankless Water Heater, 240V, Point of Use, 3S Hot Water
Instant Endless Hot Water: APUS 4.5KW, 220-240V tankless electric water heater delivers hot water in 3 seconds—no preheating or waiting! With a temperature range of 85°F–131°F, enjoy consistent, on-demand hot water for sinks, kitchens. Perfect for single-point use, it eliminates standby energy loss and wasteful tank storage
Check price
13% discount
14kW Tankless Water Heater Electric ORBEK On Demand Heater 240V 3.38GPM
Note: Please ensure the household circuit breaker panel has a total current capacity of at least 150 amps. Our Orbek tankless water heater electric 14kw requires a 240V/60AMP two-pole breaker, 1 set of 6 AWG wires and 1/2" NPT water connections.
Check price
14% discount
Tankless Water Heater 4.75 GPM Natural Gas Constant Hot Water
【Endless Constant Hot Water for Whole-Home Use】Delivers a powerful 4.75 GPM flow rate, supporting up to 3-4 fixtures simultaneously—shower, kitchen faucet, and bathroom sink all at once. Powered by a robust 102,000 BTU natural gas burner, this hot water heater provides instant temperature rise and an endless supply of hot water on demand. No more cold shocks when someone flushes a toilet or turns on another tap; every family member enjoys steady, uninterrupted hot water.
Check price
15% discount
Westinghouse Tankless Water Heater Electric 27kW 240V Wifi Whole House Use
INSTANT HOT WATER – Westinghouse Tankless Water Heater Electric 27kW heats 50% faster with copper. Flow varies with inlet temp (104°F output): 77°F inlet = 6.3 GPM, 57°F inlet = 4.0 GPM. Needs 0.5 GPM to start. Endless hot water.
Check price
11% discount
APUS Propane Tankless Water Heater, 140,000 BTU, Up to 6.8 GPM, Indoor
Instant Hot Water: This upgraded smart propane tankless water heater delivers consistent performance with its 140,000 BTU burner and durable oxygen-free copper heat exchanger. With the latest intelligent heating technology, it provides hot water in just 1 second, giving you instant comfort without the wait
Check price
10% discount
Propane Tankless Water Heater, 5L 1.32 GPM Outdoor Portable Gas Instant Hot Water Heater with Digital Display Overheating Protection, for Camping Barn Cabin RV White
Compact and Versatile portable water heater for Outdoor Adventures Weighing only 9.5 lbs, product size 11.8 x 5.3 x 14.6 inches. this portable water heater is your ultimate outdoor companion. Featuring a foldable handle and integrated hook, it sets up quickly anywhere. Whether you need a camp hot water heater for RV trips, a propane water heater for washing pets on farms, or a portable hot water heater for construction sites, this camping water heater delivers. It also serves as a camp water heater for beach showers, a gas tankless water heater for emergency use, and an on demand propane hot water heater for food trucks. This camping water heater in a lightweight design
Check price
12% discount
GASLAND Portable Water Heater with Pump | CSA Certified | 6L 1.58 GPM
[1.58 GPM/6L Propane Water Heater] With a maximum output power of 41000 BTU/hour, the temperature raise is 109.4°F (43°C) at its highest point and is 55.4°F (13°C)at its lowest point of 1.58 GPM. Additionally, 1.58 gallons per minute of hot water can be produced at a flow rate of 1.58 GPM. Low water pressure start-up, requiring only 3.6 PSI of water pressure.
Check price
11% discount
APUS Natural Gas Tankless Water Heater, 140,000 BTU, Up to 6.8 GPM, Indoor
Instant Hot Water: This upgraded smart natural gas tankless water heater delivers consistent performance with its 140,000 BTU burner and durable oxygen-free copper heat exchanger. With the latest intelligent heating technology, it provides hot water in just 1 second, giving you instant comfort without the wait.
Check price
11% discount
VEVOR Tankless Water Heater Propane, 5.3Gal Instant Water Heater, 100000 BTU, Silver Gray, Smart Temperature Control, Multiple Security Protections, Outdoor Use for Whole House
VEVOR
Check price
10% discount
11kW Tankless Water Heater Electric, 240 Volt On-Demand Water Heater
Note: MIZUDO 11kw 240V tankless water heater electric requires a 50 AMP two-pole breaker, 1 set of 8 AWG wires and 1/2" NPT water connections. With a compact size of 14.2"H x 9.5"L x 2.8"W, our electric hot water heater saves over 50% of space compared to traditional tank water heaters, fitting easily into most corners of your home.
Check price
9% discount
Konfino Indoor Natural Gas Tankless Water Heater, 102,000 BTU, 4.3 GPM
Endless Hot Water for Your Whole Family: Experience a continuous flow with our powerful 102,000 BTU heating system, delivering up to 4.3 gallons per minute, it effortlessly supports 3-4 points of simultaneous use—perfect for running a shower while the dishwasher is on. Say goodbye to cold showers and waiting for the tank to refill.
Check price
10% discount
Propane Tankless Water Heater, 5L 1.32 GPM Outdoor Portable Gas Instant Hot Water Heater with Digital Display Overheating Protection, for Camping Barn Cabin RV Black
Compact and Versatile portable water heater for Outdoor Adventures Weighing only 9.5 lbs, product size 11.8 x 5.3 x 14.6 inches. this portable water heater is your ultimate outdoor companion. Featuring a foldable handle and integrated hook, it sets up quickly anywhere. Whether you need a camp hot water heater for RV trips, a propane water heater for washing pets on farms, or a portable hot water heater for construction sites, this camping water heater delivers. It also serves as a camp water heater for beach showers, a gas tankless water heater for emergency use, and an on demand propane hot water heater for food trucks. This camping water heater offers hot water in a lightweight design
Check price
8% discount
TOTTE 18KW Electric Tankless Water Heater, 240V On-Demand Instant Hot Water Heater for Whole House, Easy Install with Digital Display for Shower & Sink, Black
Instant Endless Hot Water On Demand: Say goodbye to cold showers! This 18KW tankless electric water heater delivers a continuous flow of instant hot water the moment you turn on the tap. Powered for whole-house use, it efficiently supports 1-2 applications simultaneously, such as a shower and sink, ensuring you never run out.
Check price
10% discount
36kW 240 Volts On Demand Instant Endless Water Heater Tankless Water Heater Electric with LED Temperature Display for Residential Whole House Shower, Space Saving, IPX4
[Compact & Space-Saving Design]The compact, space-saving design of this tankless water heater is ideal for small homes, apartments, and commercial spaces. It mounts easily on the wall, freeing up space in your bathroom or kitchen.
Check price
7% discount
Rheem 3.5kW Point-of-Use Thermostatic Tankless Electric Water Heater - 120V
ELECTRICAL REQUIREMENTS: 1 x 30 AMP Double Pole Breaker Required. Product installation hard wired to 120 volts requiring a 30-amp breaker.
Check price
6% discount
CAMPLUX Portable Tankless Water Heater 1.58 GPM, BW158B Outdoor Propane Water Heater Camping, 41,000 BTU, Black
Portable& Light Weight - Only weight 13lb and features a foldable handle, easy to carry on and hang for outdoor use
Check price
Rinnai V53DeP Propane Tankless Water Heater
Endless Hot Water For Every Need: Enjoy the convenience of our tankless hot water heater with a 5.3 GPM flow rate, delivering unlimited hot water to multiple appliances for your busy household
free delivery
Check price
Chromex Tankless Water Heater Flush Kit with NSF Certified Liquid Descaling Solution and 1/6HP Extra Strength Pump
6 Piece Tank-less Water Heater Flush Kit. Helps maintain and extend the lifespan of your tank-less water heater. Kit comes with 5 gallon bucket with lid, 1/6 HP Pump, 2 PVC coated hoses, descaler solution, and an elevated pump grate.
free delivery
Check price
9% discount
18kW Tankless Water Heater Electric, NOVIEEX 240V 3s Instant Hot Water Heater, Flow Rate Max 4.9 GPM, Supply for 2-3 Points, Indoor Installation, Ideal for Apartment, Garage, Salon, Bathroom, Kitchen
【HIGH-POWER 18kW PERFORMANCE】 Built for demanding hot water needs, this 18kW tankless water heater delivers high-power heating performance at 240V, with a maximum current of 75A. It requires 2 × 40A double-pole circuit breakers and 2 sets of 8 AWG wires with a ground wire. The unit measures 11.14" (W) × 15.86" (H) × 3.18" (D) and features 3/4" NPT water connections. Please consult a qualified electrician and verify that your electrical system meets the requirements before purchasing.
Check price
Rheem 8kW Multi Fixture Tankless Electric Water Heater - 240V
ON/OFF Dial Control with adjustable digital temperature display
free delivery
Check price
Electric Tankless Water Heater,2400W
Category: Plumbing -- Water Heaters
free delivery
Check price
5% discount
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
Lightweight, Compact & Portable Design: The 10 pounds lightweight portable water heater's folding handle keeps it out of the way and enables easy setup outside
Check price
Chronomite SR-30 208v Instant-Flow SR Tankless Water Heater
Chronomite
free delivery
Check price
Ranein Propane Gas Tankless Water Heater, 4.3 GPM, 100,000 BTU, Indoor
Powerful On-Demand Heating: 100,000 BTU & 4.3 GPM for this tankless water heater propane, supports 3-4 water points simultaneously, delivers endless propane hot water on demand with no waiting.
free delivery
Check price
Rheem RTEX-06T, 6.5kw Professional Classic 240V Point of Use Thermostatic Tankless Electric Water Heater
Endless On-Demand Hot Water - Consistent hot water when you need it that never runs out
free delivery
Check price
CAMPLUX 2.64 GPM Propane Portable Gas WaterHeater, 68,000 BTU Outdoor Tankless CampingWater Heater with Digital Display, White,BW264
CSA Safety Standard-CSA safety standard approved tankless propane water heater,flame failure device, anti-freezing protection, over heating protection to ensure the family safety. Automatically decrease water pressure between 3.6-110 PSI. The anti-freezing drain plug can discharge the residual water to avoid freezing in cold areas or in case of long time no use. The propane hot water heater will shut off automatically when high water temperature protection over 176 °F.
free delivery
Check price
Flame King Portable Tankless Water Heater Propane Gas 10L 2.64 GPM at 68,000 BTU, Outdoor Instant Hot Water Shower for RV, Camping, Farm, Cabins
CSA SAFETY APPROVED: Your family is safe with these protection features: auto-cut off water control, automatic ignition, anti-dry combustion protection, over-pressure, overheating, flameout protection, and anti-frozen protection
free delivery
Check price
Chronomite SR-20L/208 HTR 208-Volt 20-Amp SR Series Instant-Flow Low Flow Tankless Water Heater by Chronomite
Chronomite
free delivery
Check price
Ranein Propane Gas Tankless Water Heater, 3.6 GPM, 80,000 BTU, Indoor
Powerful On-Demand Heating: 80,000 BTU & 3.6 GPM for this tankless water heater propane, supports 2-3 water points simultaneously, delivers endless propane hot water on demand with no waiting.
free delivery
Check price
5% discount
CAMPLUX ENJOY OUTDOOR LIFE 1.32 GPM Outdoor Portable Propane Tankless Water Heater with 1.2 GPM Water Pump Kits, Gray
Lightweight, Compact & Portable Design: The 10 pounds lightweight portable water heater's folding handle keeps it out of the way and enables easy setup outside.
Check price
Safetech Tankless Water Heater Flushing Kit with 5-Gallon Screw-Top Lid, Premium Hoses, 1/6 HP Utility Pump, 4 Quarts Descaler, and Pump Grate
Includes 4 quarts of eco-friendly descaler (good for 4 uses), 1/6 HP utility pump, premium hoses, pump grate, 5-gallon screw-top lid bucket, and instructions.
free delivery
Check price
Ranein Natural Gas Tankless Water Heater, 8.5 GPM, 190,000 BTU, Indoor
Fans Placed Underneath: It will be more secure in terms of safety, and no smoke backflow will occur. The blower has large power and can automatically adjust the rotating speed according to the change of external wind pressure and the change of water temperature to provide sufficient oxygen for gas combustion, ensuring full combustion and safer use. Low noise and longer service life.
free delivery
Check price
Chronomite SR-40/208 HTR 208-Volt 40-Amp SR Series Instant-Flow Standard Flow Tankless Water Heater
1.0-GPM flow rate
free delivery
Check price
DrainX Tankless Water Heater Flushing Kit Includes Submersible Pump, Hoses, Liquid Descaler Solution, and Measuring Bucket
Complete flushing kit includes a 1/6 HP submersible pump, two 6-foot rubber hoses, liquid descaling solution, a 3.5-gallon measuring bucket, and a maintenance log sheet.
free delivery
Check price
ECOAPTUNIT 18kW 240V Tankless Water Heater Electric, Up to 4.4 GPM
High-Performance Heating: The ECOAPTUNIT 18kW tankless water heater delivers continuous hot water on demand, providing reliable and efficient heating for kitchens, bathrooms, and whole-house applications.Flow Rate- up to 4.4 GPM.
free delivery
Check price
Ranein Propane Gas Tankless Water Heater, 8.5 GPM, 190,000 BTU, Indoor
Fans Placed Underneath: It will be more secure in terms of safety, and no smoke backflow will occur. The blower has large power and can automatically adjust the rotating speed according to the change of external wind pressure and the change of water temperature to provide sufficient oxygen for gas combustion, ensuring full combustion and safer use. Low noise and longer service life.
free delivery
Check price
Stiebel Eltron Tempra 29 Plus Electric Tankless Water Heater, 28.8kW, 240V
On demand a continuous and unlimited supply of hot water
free delivery
Check price
Chronomite SR-40/240 HTR 240-Volt 40-Amp SR Series Instant-Flow Standard Flow Tankless Water Heater
1.0-GPM flow rate
free delivery
Check price
Ranein 18L Propane Tankless Water Heater, 4.74 GPM, 85,300 BTU, Outdoor
Dimensions: 24" x 7.1" x 13.8" . Weight: 20.7 lbs. Space-saving and easy to install. Operates at a minimum water pressure of 3.6 PSI, ideal for low-pressure rural areas.
free delivery
Check price
VEVOR Tankless Water Heater Electric, 18KW 240V Black Instant Water Heater, LCD Touch Screen, Digital Temperature Display, Child Security Lock, On Demand for Bathroom, Kitchen, Shower, Mall, Salon
Energy Efficiency: You're choosing a greener solution for your hot water needs. Forget about preheating! The electric water heater utilizes a 18kw heating system delivers endless hot water in seconds at temperatures ranging from 86-140°F or higher. Before purchasing, please carefully review the product details (voltage, power, additional accessories and parts required, installation information, etc.)
free delivery
Check price
Natural Gas Tankless Water Heater,5.26GPM 20L Outdoor,Instant Hot Natural Gas Water Heater with Fahrenheit Digital Display,Multi-Protection
【Tankless Water Heater】– This natural gas tankless water heater features steady temperature control and multiple safety protections, including a flame failure device, anti-freeze protection, and overheating protection. It operates with just 3.6 PSI of water pressure, delivering up to 5.26 gallons of hot water per minute. With a maximum temperature rise of 149°F, this unit is designed exclusively for use with natural gas (LNG).
free delivery
Check price
5% discount
GASLAND Goshower G5 Portable Camping Hot Water Heater | 5L 1.32GPM |Compact
Ultra Slim 5L Portable Water Heater - dimensions: 11.8 (L) x 5.3 (W) x 14.5 (H) inches. The compact design is ideal for portability. Weight: 10.8lb.
Check price
Tankless Water Heater Propane,2.11GPM 8L Outdoor Portable Water Heater,with 2 GPM Water Pump, with Digital Display Multi-Protection for Camping Trips Boat Cabins
【Propane Water Heater】 - This tankless water heater includes a CSA-approved regulator and multiple safety features such as a flame failure device, anti-freeze protection, and overheating protection. It can be used with 12V 2GPM water pump, Comes with 2 pieces of extension hose and fittings,your don't need to buy extra accessories.output 2.11 gallons of hot water per minute, with a maximum temperature rise of 167°F,Designed for use with propane (LPG) only.
free delivery
Check price
Electric Tankless Water Heater, Wall Mount, 1,800 W, 1.5 gpm Max. Flow Rate, 120V AC, 15 A, Mfr: SR-15L/120 HTR-I-A
Electric Tankless Water Heater, Wall Mount, 1,800 W, 1.5 gpm Max. Flow Rate, 120V AC, 15 A
free delivery
Check price
GASLAND BS158 Outdoor Portable Gas Water Heater 1.58GPM
1.58GPM/6L Propane Water Heater - Maximum power output 41,000BTU/Hr. The temperature raise is 109.4°F (43°C) at its highest point and 55.4°F (13°C) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
free delivery
Check price
Fogatti Tankless Water Heater Electric 14kw 240V Max 3.3GPM 2 Point Use ETL
NOTE:Be sure to understand the wire usage requirements first. Fogatti 14kW 240V tankless water heater electric requires 1 x 60 AMP Two-pole Circuit Breaker and 1-set of 6 AWG wires.Water connection 1/2" NPT. Product size 14.3" x 9.6" x 3.5".
free delivery
Check price
Electric Tankless Water Heater, Wall Mount, 3,600 W, 1.5 gpm Max. Flow Rate, 120V AC, 30 A, Mfr: SR-30L/120 HTR-I-A
Electric Tankless Water Heater, Wall Mount, 3,600 W, 1.5 gpm Max. Flow Rate, 120V AC, 30 A, Mfr: SR-30L/120 HTR-I-A
free delivery
Check price
24kW Tankless Water Heater Electric 240V,Self-Modulating
【Electric Tankless Water Heater】The V7B-240B is compact design for point of use anywhere, in the meanwhile it is able to provide luxury hot water with its powerful 24kW heating system. It is great idea to install this tankless water heater electric a few ft away from shower tub or washing machine, to get sufficient hot water of higher than 120°F in seconds.
free delivery
Check price
5% discount
CAMPLUX Tankless Water Heater, 4.22 GPM PropaneWater Heater Gas, 110,000 BTU Outdoor CampingWater Heater, Propane Shower, BW422G, Gray
Easy to Install-This outdoor propane water heater runs on a standard 20lb propane gas cylinder, the gas regulator is pre-installed, just install the water inlet and shower kit. Insert 2pcs D-size batteries. Please check for gas leakage before operating
Check price
Rheem RTG Series 7.0 GPM Natural Gas Tankless Water Heater Outdoor | 160,000 BTUs High Efficiency On Demand, Continuous Hot Water | Non-Condensing
High-efficiency tankless gas water heater delivers up to 7.0 GPM, perfect for 2–3 bathroom homes with multiple hot water needs like showers and laundry.
free delivery
Check price
Fogatti Tankless Water Heater Electric 11kw 240V Max 2.6GPM 1 Point Use ETL
NOTE:Be sure to understand the wire usage requirements first. Fogatti 11kW 240V tankless water heater electric requires 1 x 50 AMP Two-pole Circuit Breaker and 1-set of 8 AWG wires.Water connection 1/2" NPT. Product size 14.3" x 9.6" x 3.5".
free delivery
Check price
ORBEK Tankless Water Heater Propane Indoor, 100K BTU 4.3 GPM, OFC Copper
【Endless On-Demand Hot Water】The Orbek tankless water heater propane indoor delivers 100,000 BTU capacity with 4.3 GPM high flow rate, featuring innovative 0.53 GPM low-flow start technologyonly. It can provide a continuous supply of hot water to 2-3 outlets at the same time, making it suitable as a whole-house water heater or a practical gift for friends and family
free delivery
Check price
Tankless Water Heater Electric, ThermoMate 8kW at 240 Volt, On Demand Instant Hot Water Heater for Point of Use, Self-Modulating Save Energy, Save Space, 1.56GPM at 35°F Rise
[Instant Endless Hot Water] - Provide instant hot water wherever and whenever you need it. 24 hours standby. 8kW powerful heating support up to 2 faucets and large 1.56GPM at 35°F temperature rise. Max temperture up to 131°F. Requires Double Pole 40Amp breaker
free delivery
Check price
Orbek Propane Tankless Water Heater Gas Indoor On Demand CSA Certified
【Endless On-Demand Hot Water】The Orbek tankless water heater propane requires only 0.53 GPM to start, providing a flow rate of up to 3.6 gallons of hot water per minute and 80,000 BTU of heat. It can provide a continuous supply of hot water to 2-3 outlets at the same time, making it suitable as a whole-house water heater or a practical gift for friends and family
free delivery
Check price
Stiebel Eltron DHX 15-2 Plus POU Electric Tankless Water Heater 14.4kW 240V
Exclusive motor control valve
free delivery
Check price
Tankless Water Heater Electric ，110v 0-3500W Whole House Tankless Hot Water Heater with Led Temperature Display for Indoor or Outdoor Black-5 Years Quality Assurance
RELIABLE MATERIAL, SAFE AND STABLE:This 110v 3500w Tankless water heater electric uses 304 stainless steel water pipe, all-aluminum die-cast heating body and corrosion resistant housing to ensure efficient heating and super durability under long-term use. Built-in anti-leakage protection device, insulation material, multiple safety protection design, let you enjoy worry-free hot water experience, safety more assured
free delivery
Check price
CAMPLUX Tankless Water Heater - 2.64GPMPortable Propane Heater for Off Grid, Camping,Outdoor Shower - 68,000 BTU - BW264B - Black
Portable and Efficient--This portable water heater is a compact design with a powerful 68,000 BTU/hour output. Can enjoy the 2.64GPM instant hot water where to go
free delivery
Check price
VEVOR Electric Tank Water Heater, 6 Gallon, 1600W Point-of-Use Hot Water Heater with LED Display, Knob Control, Top Outlet, 120V Storage Design with T&P Valve for Studio Apartments, RVs, Gray
6-Gallon Capacity: Our tank water heater suits single apartments and RVs, or as a supplementary hot water source for guest bathrooms and kitchen sinks. It takes up little space yet meets everyday needs like handwashing, dishwashing, and light cleaning
free delivery
Check price
Propane Tankless Water Heater, 4.74 GPM 18L Indoor, Instant Hot Propane Gas Water Heater, Constant propane water heater with Fahrenheit Digital Display,Multi-Protection
【Tankless Water Heater】- Propane Tankless Water Heater with Steady Temperature Control & Multiple Safety Protections (Flame Failure Device, Anti-Freezing Protection, Overheating Protection). Only 0.2 MPa (29 PSI) minimum water pressure required (suitable for 0.2–0.8 MPa), outputs 4.74 gallons of hot water per minute. Applicable exclusively to Propane (LPG).
free delivery
Check price
APUS Natural Gas Tankless Water Heater, 190,000 BTU, Outdoor
Whole-Home Hot Water: This high-efficiency gas tankless water heater delivers 190,000 BTU and 8.1 gallons per minute of instant hot water, making it the perfect on demand water heater for whole-house use. Our advanced tankless water heater gas system effortlessly supplies 3 showers + 2 faucets simultaneously, while the ultra-low 0.79 GPM minimum flow ensures this hot water heater performs reliably even with weak water pressure
free delivery
Check price
5% discount
GASLAND BS264 Outdoor Propane Tankless Water Heater 2.64GPM, 10L Portable Hot Water Heater for Cabin, Barn, Camping, RV, Overheating Protection, Easy to Install, White
2.64GPM/10L Propane Water Heater - Maximum power output 68,000BTU/Hr. The temperature raise is 109.4°F (43°C) at its highest point and 55.4°F (13°C) is at its lowest point of 2.64 GPM. Also, 2.64 gallons of hot water can be produced per minute at the flow rate of 2.64 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
Check price
5% discount
CAMPLUX Tankless Water Heater Electric, 8kW at 240 Volt, On Demand Instant Hot Water Heater for Point of Use, Self-Modulating Save Energy, Save Space, 1.56GPM at 35°F Rise
Instant Hot Water System- Provide instant hot water with 24 hours standby, 8kW powerful heating supports up to 2 faucets and large 1.56GPM at 35°F temperature rise, maximum temperature up to 131°F
Check price
GASLAND BE158B Tankless Water Heater Propane | CSA Certified | 6L 1.58 GPM
1.58GPM/6L Propane Water Heater - Maximum power output 41 000BTU/Hr. The temperature rise is 109.4°F (43°C) at its highest point and 55.4°F (13°C) is at its lowest point of 1.58 GPM. Also 1.58 gallons of hot water can be produced per minute at a flow rate of 1.58 GPM. Low water pressure start-up just need 3.6 PSI of water pressure to start.
free delivery
Check price
VEVOR Tankless Water Heater Electric, 13.8KW 240V Black Instant Water Heater, Digital Temperature Display, Child Security Lock, On Demand for Bathroom, Kitchen, Shower, Mall, Salon
Energy Efficiency: You're choosing a greener solution for your hot water needs. Forget about preheating! The electric water heater utilizes a 13.8kw heating system delivers endless hot water in seconds at temperatures ranging from 86-140°F or higher. Before purchasing, please carefully review the product details (voltage, power, additional accessories and parts required, installation information, etc.)
free delivery
Check price
5% discount
CAMPLUX F10 Ultra, 2.64 GPM Thermostatic Portable Propane Water Heater, ±1℉ Precision Temperature Control, High Flow 10L Outdoor Hot Water System for Family Camping, RV, Cabin, Pet Wash
【The World’s 1st Thermostatic Propane Water Heater】No more cold or scalding showers. This 2.64 GPM constant temperature water heater locks in your ideal temperature with ±1°F precision control. Even with back‐to‐back showers, the water stays perfectly consistent. Enjoy home-like comfort anywhere you go
Check price
MIZUDO Tankless Water Heater Propane Indoor, 90K BTU 4.0 GPM, ±1°F
Upgraded Temp Control: Mizudo Gen 2 Mizudo tankless water heater propane will self-modulate water temp by the interaction between the gas proportional valve and built-in chip to ensure that the temperature difference is within ±1°F, provide you with a constant temperature and comfortable bathing experience
free delivery
Check price
Portable Propane Water Heater, 6L Tankless Propane Water Heater with Overheating Protection, Digital Display, 1.6 GPM Outdoor Camping Instant Hot Water Heaters for Indoor Camping RV Cabins
【EFFICIENT & ENERGY SAVING】High efficiency propane tankless water heater delivers 1.6 gallons of instant hot water per minute, no more waiting for long time. The maximum temperature raise is 140°F. The heat exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise. Spend less money and get more hot water !
free delivery
Check price
Vancepic Gen II 4.0-Gallon Electric Mini-Tank Water Heater, 120V, 1440W
Efficient Rapid Heating Technology: Equipped with a 1440W molybdenum-gold heating rod, this water heater delivers an exceptional 99% thermal efficiency, enabling swift hot water delivery and rapid temperature recovery. The adjustable temperature range spans from 86°F to 167°F for precise control.
free delivery
Check price
Ranein 8kW Tankless Electric Water Heater, 240V, Compact Design
Note: Make sure this on-demand electric water heater is sized for your hot water needs: 8 kW; 240 V, circuit breaker required: 1 × 40 A; unit dimensions: 10.7" × 7.9" × 2.8"; water connection: 1/2" NPT.Note: No need to disassemble the housing for wiring.
free delivery
Check price
5% discount
VEVOR Tankless Water Heater Gas, 4.3Gal Instant Water Heater, 100000 BTU, Silver Gray, Smart Temperature Control, Multiple Security Protections, Indoor Use for Whole House
Enjoy Instant Hot Water: This 4.3Gal, 100,000 BTU/h tankless water heater powered by gas, lets you and your family say goodbye to cold water and enjoy constant, comfortable hot water for showers and more
Check price
5% discount
CAMPLUX Electric Tankless Water Heater 27kW 240V, Instant Hot Water, Self-modulating Technology, Multipoint of Use Water Heater with Digital Display, for Whole House Shower, White
24H Endless Hot Water- Tankless electric water heater unlike a traditional water heater, you don't have to wait more than 3 seconds to get plenty of hot water for your shower. On-demand design, 27kW faster hot water instantly for a shower whenever
Check price
2.5 Gallon Capacity, 120-Volt – Ariston Andris Mini Tank Electric Water Heater – Heating Solution for Under Sink, RV, and Compact Spaces, Smart Boost for Versatile Heating, Simple Installation
Compact and Versatile Design: The Ariston Mini-Tank Electric Water Heater is ideal for supplying heated water to single sinks in small spaces like RVs and under sinks. Its compact design fits seamlessly in tight spaces for convenience.
free delivery
Check price
TOTTE Electric Tankless Water Heater,240V Electric Water Heater,27kW Tankless Water Heater,Instant Water Heater for Shower with LED Display,Self Modulates to Save Energy Use,White
Powerful Whole-House & Simultaneous Use Hot Water: Engineered for demanding households, this 27KW electric tankless water heater delivers a robust and continuous flow of instant hot water on demand. Perfectly sized to supply multiple fixtures simultaneously—such as running two showers and a kitchen sink—ensuring endless hot water for your entire home without fluctuation.
free delivery
Check price
TOPWISH Portable Propane Water Heater Tankless, 8L 2.11GPM Hot Water Heater
【Designed to Meet Your Expectations】 Topwish propane water heater tankless is designed with your needs in mind. Weighing just 14 lbs and delivering a powerful 2.11 GPM water flow, Topwish portable water heater offers fast heating in just 5 seconds, making it ideal for camping, RVs, and outdoor adventures. Enjoy hassle-free hot water on the go!
free delivery
Check price
GASLAND BE158 Propane Hot Water Heater | CSA Certified | 6L 1.58 GPM
1.58GPM/6L Propane Water Heater - Maximum power output 41 000BTU/Hr. The temperature rise is 109.4°F (43°C) at its highest point and 55.4°F (13°C) is at its lowest point of 1.58 GPM. Also 1.58 gallons of hot water can be produced per minute at a flow rate of 1.58 GPM. Low water pressure start-up just need 3.6 PSI of water pressure to start.
free delivery
Check price
ThermoMate Condensing Tankless Water Heater Natural Gas, Up to 5.28 GPM
[Save 15% & Dual Heat Exchanger] - With potential savings of 15% compared to non-condensing units, this condensing tankless water heater delivers outstanding 0.86 UEF efficiency, dramatically reducing energy usage and operational expenses. This performance is made possible by an innovative dual heat exchange system, which combines a corrosion-resistant stainless steel condensing heat exchanger with a highly conductive oxygen-free copper heat exchanger, captures and reuses waste heat that conventional units lose, to maximize heat recovery.
free delivery
Check price
MIZUDO Tankless Water Heater Electric 14kW 240V Max 3.4GPM Instant Hot ETL
Note: MIZUDO 14kw 240V tankless water heater electric requires a 60 AMP two-pole breaker, 1 set of 6 AWG wires and 1/2" NPT water connections. With a compact size of 14.3"H x 9.57"L x 2.8"W, our electric hot water heater saves over 50% of space compared to traditional tank water heaters, fitting easily into most corners of your home.
free delivery
Check price
5% discount
CAMPLUX Portable Water Heater,1.58 GPM Propane Water Heater Outdoor,41,000 BTU Camping Water Heater with 1.6 GPM Water Pump Pack，BW158BP60, Black
Easy Setup - Pre-installed gas regulator and all accessories feature quick-connect fittings, making installation effortless
Check price
Rheem RTG Series 7.0 GPM Liquid Propane Tankless Water Heater Indoor | 160,000 BTUs High Efficiency On Demand, Continuous Hot Water | Non-Condensing
High-efficiency tankless gas water heater delivers up to 7.0 GPM, perfect for 2–3 bathroom homes with multiple hot water needs like showers and laundry.
free delivery
Check price
Rheem RTG Series 7.0 GPM Liquid Propane Tankless Water Heater Outdoor | 160,000 BTUs High Efficiency On Demand, Continuous Hot Water | Non-Condensing
High-efficiency tankless gas water heater delivers up to 7.0 GPM, perfect for 2–3 bathroom homes with multiple hot water needs like showers and laundry.
free delivery
Check price
5% discount
CAMPLUX 4.22 GPM Propane Water Heater, 110,000 BTU Outdoor Tankless Water Heater for Camping & RV, 3.3 GPM Water Pump & Pipe Strainer,Low Pressure & Quick Setup, BW422P120
Endless Hot Water, Instantly: Don't let cold showers ruin your camping trip. With a massive 110,000 BTU output, this portable propane water heater delivers 4.22 GPM of hot water in just 5 seconds. It provides plenty of flow for 2-3 people to wash off the trail dirt without waiting. Perfect for RVs, cabins, and backyard showers.
Check price
Westinghouse 8kW Tankless Water Heater Electric, 240V, Smart WiFi Control
Instant Hot Water Heater 240V: End cold-water waits! 8kW heating tech delivers stable, continuous flow ideal for handwashing, dish rinsing, and sink use – no preheating tanks needed.
free delivery
Check price
Syfuulv Propane Tankless Water Heater Outdoor, 1.58 GPM Portable Water Heater Instant Hot, 41,000 BTU, LED Digital Display, Overheating Protection, Camping, RV, Cabin, Barn, White 6L
Powerful Instant Heating, Stable Hot Water Supply : This propane water heater with a 41,000 BTU burner and 3-second instant heating technology, Syfuulv propane instant hot water heater delivers hot water without delay. The 1.58 GPM (6L/min) high-flow design ensures a steady hot water output
free delivery
Check price
Heatrova Natural Gas Tankless Water Heater, 3.6 GPM, 85,000 BTU, 3/4" NPT
INSTANT HOT WATER FOR SMALL HOMES:This indoor natural gas tankless water heater delivers up to 3.6 GPM flow rate and 85,000 BTU heating capacity, providing endless hot water on demand for 2–3 fixtures simultaneously, ideal for small houses, cabins, and apartments.
free delivery
Check price
WINTEMP 18kW Tankless Water Heater Electric 240V WiFi, ETL Certified
Important Note: Before purchasing, please ensure this unit meets your installation requirements,150 Amp Household Service Recommended. The WM18V model is rated at 18kW (240V) with a maximum current of 75A. It requires 2 × 40 Amp double-pole breakers and 2 sets of 8 AWG wiring for installation, with 3/4" NPT water connections
free delivery
Check price
APUS Propane Tankless Water Heater, 95,000 BTU, 4.42 GPM, Indoor
Powerful & High-Capacity: This high-performance propane tankless water heater delivers 95,000 BTU heating capacity with 4.42GPM high flow rate, featuring innovative 0.66GPM low-flow start technology. As a versatile propane tankless water heater, it meets simultaneous hot water demands for 2 showers plus 1 sink while maintaining stable temperatures even during peak usage
free delivery
Check price
VEVOR Tankless Water Heater Propane, 4.3Gal Instant Water Heater, 100000 BTU, Silver Gray, Smart Temperature Control, Multiple Security Protections, Indoor Use for Whole House
Enjoy Instant Hot Water: This 4.3Gal, 100,000 BTU/h tankless water heater powered by propane, lets you and your family say goodbye to cold water and enjoy constant, comfortable hot water for showers and more
free delivery
Check price
Novieex Natural Gas Tankless Water Heater Up to 4.3 GPM 100,000 BTU, Indoor
【Note 】 This 4.3GPM on demand water heater requires natural gas
free delivery
Check price
12KW Electric Tankless Water Heater 240V, Self Modulating White Unit
Important Note:things to know before purchasing,this GREATBEAR 12kW tankless water heater electric requires 1 x 60 AMP double pole breaker, 1 set of 6AWG/2 wires with grounding and 1/2" NPT plumbing connections, product dimensions:12"(H)x7.78"(W)x3.94"(D).
free delivery
Check price
APUS 27kW Electric Tankless Water Heater, 240V, Up to 6.5 GPM, 3s Instant
Endless Instant Hot Water On Demand: Experience continuous electric tankless water heater performance with our powerful 27kW tankless water heater, delivering on-demand hot water at up to 6.5 GPM—ideal for 3-4 simultaneous uses (showers, sinks, appliances). The advanced cast aluminum heating element ensures rapid, efficient heating in this tankless hot water heater electric, with no preheating, no waiting, and no cold interruptions.
free delivery
Check price
Wintemp 27kW Tankless Water Heater Electric 240V WiFi, ETL Certified
Important Note: Before purchasing, please ensure this unit meets your installation requirements, 200 Amp Household Service Recommended. The WM27V model is rated at 27kW (240V) with a maximum current of 113A. It requires 3 × 40 Amp double-pole breakers and 3 sets of 8 AWG wiring for installation, with 3/4" NPT water connections
free delivery
Check price
Tankless Water Heater Electric, 13kW 240Volt On Demand Instant Hot Water Heater with LED Digital Display Self-modulating, Overheating Protection, CSA Certified, Up to 3.38 GPM for 2-3 Point of Use
CONSTANT INSTANT HOT WATER: This tankless water heater electric provides a constant supply of hot water to the home with 24-hour standby. You don't have to wait more than 3 seconds to get plenty of hot water for your shower, and it's instantly hot. Also supports multi-point water supply to meet different household needs. Adjustable temperature range from 86 to 131°F
free delivery
Check price
RIWORY 102000 BTU Natural Gas Tankless Water Heater, Max 4.3 GPM Intelligent Constant Indoor Instant Gas On Demand Hot Water Heater Tankless with Freeze Protection, 3/4" NPT, for 3-4 Water Points
【4.3 GPM | 102,000 BTU】: Riwory tankless gas hot water heater can provide up to 4.3 GPM flow and 102,000 BTU heating capacity, which can delivers endless hot water on demand for 3-4 water points, can meet the daily use of residences
free delivery
Check price
Wintemp 12kW Tankless Water Heater Electric 240V WiFi, ETL Certified
Important Note: Before purchasing, please ensure this unit meets your installation requirements. The WM12V model is rated at 12kW (240V) with a maximum current of 50A. It requires 1 × 50 Amp double-pole breakers and 1 sets of 8 AWG wiring for installation, with 1/2" NPT water connections(Hardwired installation is required)
free delivery
Check price
WINTEMP 36kW Electric Tankless Water Heater 240V ETL Certified WiFi
Important Note: Please ensure this tankless water heater meets your installation requirements. The WN36 model is rated at 36KW (240V) with a maximum current draw of 150A. It requires 4 x 40 Amp double-pole (DP) breakers and 4 x 8/2 AWG cables with ground. A 300A household power supply is recommended. Unit dimensions: 13.7” (W) x 21.1” (H) x 5.3” (D). Water connection: 3/4" NPT
free delivery
Check price
Propane Water Heater, 6L 1.58GPM 41000 BTU Portable Tankless Water Heater Outdoor, Gas Instant Hot with Handle Overheating Protection for RV Trips, Camping, Boat Cabins, Outdoor Shower, Black
[LIGHTWEIGHT & PORTABLE DESIGN] - This portable water heater has a compact size with product dimensions of 11.8 (L) x 5.1 (W) x 17.3 (H) inches with folding handle for easy hanging and storage; 9.7 lbs lightweight design is easy to carry for outdoor use
free delivery
Check price
WINTEMP 12kW Electric Tankless Water Heater 240V Up to 2.8 GPM ETL
Important Note: Before purchasing, please ensure this unit meets your installation requirements. The WM12 model is rated at 12kW (240V) with a maximum current of 50A. It requires 1 × 50 Amp double-pole breaker and 1 set of 8 AWG wiring for installation, with 1/2" NPT water connections(Hardwired installation is required)
free delivery
Check price
5% discount
SNDOAS Tankless Water Heater Natural Gas, Up to 4.23 GPM 853,00 BTU, ±1°F Precise Temperature, Anti-Freeze Protection, Oxygen-Free Copper Heat Exchanger, Ultra Quiet, Indoor Whole House
【High-Efficiency Tankless Hot Water On Demand】Experience instant and endless hot water with our gas tankless water heater, delivering up to 4.23 GPM (16 L/min) flow rate. Perfect for whole-house use, it effortlessly handles multiple showers and appliances simultaneously—no more waiting for water to heat up
Check price
Tankless Water Heater Electric 36kW 240V 3s heating Whole House Shower
Note: MIZUDO 36kw 240V tankless water heater electric requires 4 pcs of 40 AMP two-pole breakers, 4 sets of 8 AWG wires and 3/4" NPT water connections. With a compact size of 17.1"H x 18.5"L x 3.7"W, our electric hot water heater saves over 87% of space compared to traditional tank water heaters, fitting easily into most corners of your home.
free delivery
Check price
Heatrova Natural Gas Tankless Water Heater, 4.3 GPM, 102,000 BTU, 3/4" NPT
INSTANT HOT WATER FOR LARGER HOMES:This indoor natural gas tankless water heater delivers instant hot water on demand with a powerful 4.3 GPM flow rate and 102,000 BTU heating capacity, providing endless hot water for 3–4 fixtures simultaneously. Ideal for showers, kitchens, and bathrooms in larger residential homes.
free delivery
Check price
5% discount
FOGATTI Tankless Water Heater Natural Gas Outdoor On Demand CSA Certified
Instant Hot Water: Say goodbye to preheating delays! FOGATTI tankless water heater delivers continuous hot water instantly, powered by 180,000 BTU and up to 8.1 GPM flow rate. Whether it’s for showers, sinks, or appliances, even for 3-5 outlet points, it ensures uninterrupted hot water
Check price
Rinnai RUCS65IP Tankless Hot Water Heater, Propane
Endless Hot Water: Our tankless hot water heaters let you enjoy unlimited hot water flow throughout the house with a compact and durable design that fits your home and lifestyle
free delivery
Check price
WINTEMP 18kW Electric Tankless Water Heater 240V ETL Certified WiFi
Important Note: Ensure this tankless water heater meets your installation requirements, 150 Amp Household Service Recommended. The WN18 model is rated at 18KW (240V) with a maximum amperage of 75A. It requires 2 x 40 Amp DP breakers and 2 x 8/2 AWG wiring with ground. The unit dimensions are 11.1” (W) x 19.1 ” (H) x 4” (D), the water connection is 3/4" NPT
free delivery
Check price
6% discount
Indoor Propane Gas Tankless Water Heater, 102,000 BTU, 4.3 GPM
Powerful On-Demand Heating - Endless Hot Water for a Whole Family: 102,000 BTU and 4.3 GPM tankless water heater runs 3-4 water points at once, delivering endless propane hot water on demand. No tank refill, no cold showers.
Check price
Heatrova Propane Gas Tankless Water Heater, 4.3 GPM, 102,000 BTU, 3/4" NPT
INSTANT HOT WATER FOR LARGER HOMES:This indoor propane (LPG) tankless water heater delivers instant hot water on demand with a powerful 4.3 GPM flow rate and 102,000 BTU heating capacity, providing endless hot water for 3–4 fixtures simultaneously. Ideal for showers, kitchens, and bathrooms in larger residential homes.
free delivery
Check price
GASLAND Propane Tankless Water Heater with Water Pump | 2.64GPM 10L | White
2.64 GPM/10L | Maximum power output 68,000BTU/Hr.The temperature raise is 109.4°F (43°C) at its highest point and 55.4°F (13°C) is at its lowest point of 2.64 GPM. Also, 2.64 gallons of hot water can be produced per minute at the flow rate of 2.64 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
free delivery
Check price
Stiebel Eltron Tempra 12 Plus Electric Tankless Water Heater, 12kW, 240V
CONTINUOUS FLOW – Advanced Flow Control patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort. It’ll reduce flow slightly if hot water demand exceeds capacity. Hot showers will never be interrupted again
free delivery
Check price
Safetech Tankless Water Heater Flushing Kit with 5-Gallon Screw-Top Lid, Premium Hoses, 1/6 HP Pump, and Concentrated Vinegar
SafeTech
free delivery
Check price
Stiebel Eltron Tempra 12 Trend Electric Tankless Water Heater, 12kW, 240V
CONTINOUS FLOW – Hot showers will never be interrupted again. Enjoy continuous, on-demand hot water with an unlimited supply, when you want it without wasting any energy when not needed
free delivery
Check price
Westinghouse Wifi Tankless Water Heater Electric,11kW 240V,1 Point Use,Gray
Westinghouse
free delivery
Check price
Tankless Water Heater Propane,4.21GPM 16L Indoor,Constant propane water heater,Instant Hot Propane Gas water heater with Multi-Protection
VELPAX
free delivery
Check price
Natural Gas Tankless Water Heater,4.74GPM 18L Indoor,Instant Hot Gas water heater,Constant Natural Water Heater with Multi-Protection
VELPAX
free delivery
Check price
VEVOR Tankless Water Heater Electric, 36KW 240V Black Instant Water Heater, LCD Touch Screen, Digital Temperature Display, Child Security Lock, On Demand for Bathroom, Kitchen, Shower, Mall, Salon
VEVOR
free delivery
Check price
A. O. Smith Water Heater | 6.6 GPM, 120K BTU | Propane Outdoor | ATO-140H
ProLine XE Ultra-Low NOx Outdoor 120,000 BTU Condensing Propane Tankless Water Heater Outdoor Propane 140H. Continuous hot water flow rate up to 6.6 GPM.
free delivery
Check price
Tankless Water Heater Natural Gas, Indoor Max 4.3 GPM, 100,000 BTU, Instant Hot Water Heater for Home, Apartment, Commercial Setting, Vent Pipe Included, within 1℉ Stable Temp, LED Digital Display
High-Efficiency On-Demand Hot Water: The QERPRE tankless water heater gas delivers powerful 100,000 BTU with a 4.3 GPM flow rate, ensuring continuous hot water for 2-3 water points like bathrooms, kitchens, and wet bars. Ideal for households requiring reliable, energy-conscious solutions without preheating delays
free delivery
Check price
18kW Tankless Water Heater Electric 240V, Up to 4.3 GPM, LED Display
WINTEMP
free delivery
Check price
Propane Water Heater Tankless, 18L Portable Outdoor Water Heater with Digital Display, Overheating Protection, 4.74 GPM 24-Hour Instant Hot Water On Demand for Camping RV Boat Cabins
【EFFICIENT & ENERGY SAVING】High efficiency propane tankless water heater delivers 4.74GPM of instant hot water per minute, no more waiting for long time. The maximum temperature raise is 140°F. The heat exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise. Spend less money and get more hot water !
free delivery
Check price
WINTEMP 11kW Tankless Water Heater Electric 240V, Up to 2.6 GPM ETL
WINTEMP
free delivery
Check price
5% discount
APUS Propane Tankless Water Heater, 190,000 BTU, 8.1 GPM, Outdoor
APUS
Check price
GASLAND BE264 Propane Water Heater Outdoor | CSA Certified | 2.64 GPM 10L
2.64GPM/10L Propane Water Heater - Maximum power output 68,000BTU/Hr.The temperature raise is 109.4°F (43°C) at its highest point and 55.4°F (13°C) is at its lowest point of 2.64 GPM. Also, 2.64 gallons of hot water can be produced per minute at the flow rate of 2.64 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
free delivery
Check price
Fogatti Tankless Water Heater Electric 18kw 240V Max 4.4GPM Whole House ETL
INSTANT AND UNLIMITED HOT WATER – Fogatti Tankless Water Heater Electric 18kw: up to 98% eff. 52°F inlet supports 3 points (shower+sink+kitchen); at least 2 points across various inlets; 77°F max 4.4 GPM. Activates ≥0.5 GPM. Whole-house for small/medium homes.
free delivery
Check price
CAMPLUX 2.64 GPM Portable Tankless Water Heater with Pump Pack Kits, Propane Tankless Water Heater for Camping, Cabin, Off‑Grid Use, High Flow Hot Water & Easy Setup, 2-in-1 Easy Temp Control
CAMPLUX ENJOY OUTDOOR LIFE
free delivery
Check price
EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
Configured for climates where incoming water temperatures are in the 60 deg
free delivery
Check price
5% discount
GASLAND Gasmart C Propane Gas Tankless Water Heater Indoor, Max 5 GPM 113,000 BTU,CSA Certified,On Demand Hot Water Heater with 3" Exhaust Pipe, 120 Volt, Black
Powerful 5.0 GPM Whole Home Hot water: Engineered with a robust 113,000 BTU output, the CS422BLP delivers a high flow rate of up to 5 Gallons Per Minute (GPM). This high-capacity propane tankless water heater effortlessly supplies endless hot water for 3–5 water outlets throughout the house, ensuring a comfortable hot water experience for the whole family.
Check price
ThermoMate Condensing Tankless Water Heater Propane, Up to 5.28 GPM
[High Efficiency & Dual Heat Exchanger] - This condensing tankless water heater delivers exceptional energy savings with a 0.86 UEF rating, its innovative dual-system pairs a corrosion-resistant stainless steel condensing heat exchanger with a highly conductive oxygen-free copper heat exchanger to maximize heat recovery. By capturing and reusing waste heat that traditional units lose, it operates with up to 30% greater efficiency—dramatically reducing energy consumption and saving you money.
free delivery
Check price
Syfuulv Propane Tankless Water Heater, 1.58GPM 6L Portable Gas Water Heater, 41,000 BTU, Overheating Protection, for Outdoor Shower, Camping, RV, Cabin, Barn, Boat, Gray
3. Long-Lasting Propane Efficiency – Save Fuel, Travel Longer: As a camping water heater and propane hot water heater, this portable hot water heater delivers 89% thermal efficiency and a smart summer mode that reduces gas use. A standard 20 lbs propane tank provides 20–25 hours of continuous hot water (15 hours in winter). That means fewer fuel canisters to pack, more space in your RV or truck, and worry-free multi-day trips
free delivery
Check price
WINTEMP 14.4kW Tankless Water Heater Electric 240V WiFi, ETL Certified
Important Note: Before purchasing, please ensure this unit meets your installation requirements. The WM15V model is rated at 14.4kW (240V) with a maximum current of 60A. It requires 1 × 60 Amp double-pole breakers and 1 sets of 6 AWG wiring for installation, with 1/2" NPT water connections(Hardwired installation is required)
free delivery
Check price
Ranein 12L Propane Tankless Water Heater, 3.18 GPM, 68,000 BTU, Outdoor
Compact Space-Saver: Measuring 21.7" x 7.1" x 13" at 18 lbs, this portable unit installs effortlessly. Operates at 3.6 PSI – solves low-pressure challenges in rural camping areas!
free delivery
Check price
APUS 18kW Tankless Water Heater Electric, 240V, Up to 4.4 GPM, 3s Instant
INSTANT HOT WATER ON DEMAND — The 18kW tankless water heater electric supplies up to 4.4 GPM for 2–3 simultaneous uses, helping power showers, sinks or laundry without preheating or a bulky storage tank.
free delivery
Check price
CAMPLUX 2.64 GPM Portable Tankless Water Heater, Outdoor Water Heater Propane with 4.3'' S/S Rain Cap, On Demand Propane Hot Water for Camping, Cabins, Outdoor Use
【Propane On Demand Hot Water】Portable water heater is rated at 2.64 GPM and has 68,000 BTU/hour maximum heat output. No need for complex settings, with LED display & gas/water flow control knobs, easily get the temperature rise at 50°F-122°F
free delivery
Check price
Westinghouse 11kW Tankless Water Heater Electric 240V, Wifi, ETL, Gray
【Dedicated Circuit Requirements & Installation】This Westinghouse tankless water heater requires a dedicated 60A double-pole breaker and 8 AWG wire at 240V for stable, safe operation. With 1/2" NPT connections and a compact wall-mountable design that takes zero floor space, this Westinghouse electric tankless water heater offers quick, hassle-free installation—whether new build or replacement, just as you'd expect from a genuine Westinghouse tankless water heater electric.
free delivery
Check price
Ranein 6L Propane Tankless Water Heater, 1.58 GPM, 41,000 BTU, Outdoor
Ranein
free delivery
Check price
5% discount
24Kw 240V Electric Tankless Water Heater, LED Temperature Display, On-Demand Instant Hot Water, Space-Saving Design for Whole House Shower – Endless Hot Water Supply for Residential Use
MRNIU
Check price
Mini Tankless Water Heater Under Sink, 3kW 120V Plug-in, LED Digital Display with Big Control Knob, IPX4, Multiple Safety Features, 1 Point of Use, 30-55℃ Thermostatic Electric Instant Water Heater
Note: This 3kW 120V mini water heater is designed for low-flow use only, not suitable for showers or multiple taps at once. The output water temperature is affected by many factors, including the water heater wattage (heating capacity), inlet water temperature and water flow. For a better warm water use experience, we recommend that you consider our higher wattage model 6kW 240V first, which is hard-wired
free delivery
Check price
Westinghouse 14kW Tankless Water Heater Electric 240V, Wifi, ETL, Gray
【Dedicated Circuit Requirements & Installation】This Westinghouse tankless water heater electric requires a dedicated 60A double-pole breaker and 6 AWG wire at 240V for stable, safe operation. With 1/2" NPT connections and a compact wall-mountable design at just 12.59"H x 9.56"W x 3.28"D that takes zero floor space, this Westinghouse electric tankless water heater offers quick, hassle-free installation—whether new build or replacement, just as you'd expect from a genuine Westinghouse tankless water heater.
free delivery
Check price
5% discount
CAMPLUX 4.22 GPM Tankless Water Heater Propane, High Flow Propane Tankless Water Heater Outdoor For Camping, Off Grid & Cabin Use, 110,000 BTU Instant Hot Water
【High Flow Hot Water for Off-Grid Living】Get 4.22 GPM continuous hot water from this propane tankless water heater. Perfect for a tankless outdoor shower or filling a bucket without long waiting. Ideal for outdoor, cabins, and remote campsites
Check price
Rheem SP20832E Natural Gas Control Thermostat
Rheem
free delivery
Check price
WINTEMP 36kW Tankless Water Heater Electric 240V WiFi, ETL Certified
Important Note: Before purchasing, please ensure this unit meets your installation requirements. The WM36V model is rated at 36kW (240V) with a maximum current of 150A. It requires 4 × 40 Amp double-pole breakers and 4 sets of 8 AWG wiring for installation, with 3/4" NPT water connections, Please consult a qualified electrician before purchasing
free delivery
Check price
Ranein 8L Propane Tankless Water Heater, 2.11 GPM, 48,000 BTU, Outdoor
Compact-Portable Dimensions: Outdoor water heater measures 20.5" x 6.1" x 12.6" at 13.3 lbs. Space-saving design installs anywhere. Runs on 3.6 PSI - perfect for low-pressure rural camping!
free delivery
Check price
7kW Tankless Water Heater Electric 240V, On-Demand Instant Hot Water
Important Note: Before purchasing, please ensure this unit meets your installation requirements. The WM07V model is rated at 7kW (240V) with a maximum current of 29.1A. It requires 1 × 30 Amp double-pole breakers and 1 sets of 10 AWG wiring for installation, with 1/2" NPT water connections
free delivery
Check price
5% discount
CAMPLUX Tankless Water Heater Electric 120V, 4.5kW Point of Use Instant Hot Water Heater, Save Space for Sink Wall Mounted LED Digital Display CSA Certified
【Instant Hot Water】 4.5kW under sink water heater only heats the water when you need it and no waiting to preheat, saving up to 50% in energy consumption. The temperature rise of 1.0 GPM is 50°F. Easy to get hot water in 3 seconds
Check price
Natural Gas Tankless Water Heater Indoor, 4.8 GPM Powerful Instand on Demand Gas Hot Water Heater 110,000 BTU, LED Touch Screen Residential Waterheater for Wholehouse, Exhaust Pipe Included
POWER FOR MORE - With 4.8 GPM flow, this natural gas water heater is built to support 3–4 hot water points at the same time, making it ideal for whole house use. From showers to sinks to tubs, one compact heater helps keep hot water flowing where you need it most. Minimum water flow rate requires only 0.6 GPM, ensuring reliable operation even when a low water flow is needed
free delivery
Check price
27kW Tankless Water Heater Electric, NOVIEEX 240V 3s Instant Hot Water Heater, Flow Rate Max 7.4 GPM, Supply for 3-4 Points, Indoor Installation, Heavy Duty Ideal for Whole House Use
【HIGH-POWER 27kW PERFORMANCE】 Built for demanding hot water needs, this 27kW tankless water heater delivers high-power heating performance at 240V, with a maximum current of 112.5A. It requires 3 × 40A double-pole circuit breakers and 3 sets of 8 AWG wires with a ground wire. The unit measures 14.13" (W) × 15.86" (H) × 3.18" (D) and features 3/4" NPT water connections. Please consult a qualified electrician and verify that your electrical system meets the requirements before purchasing.
free delivery
Check price
Mini Tankless Under Sink Instant Water Heater 120V 3kW Plug In, LED Digital Display with Control Knob, IPX4, Multiple Safety Features, 30-55℃ Thermostatic On Demand Electric Water Heater, Modern Gray
Note: This 3kW 120V mini water heater is designed for low-flow use only, not suitable for showers or multiple taps at once. The output water temperature is affected by many factors, including the water heater wattage (heating capacity), inlet water temperature and water flow. For a better warm water use experience, we recommend that you consider our higher wattage model 6kW 240V first, which is hard-wired
free delivery
Check price
We have found a total of 165 small flow water heater deals at amazon, Zoro, Ferguson Home, and other shops for you. The most popular brands include: CAMPLUX ENJOY OUTDOOR LIFE, WINTEMP, and GASLAND. Today's offer is Tankless Water Heater, Novieex On Demand Water Heater Propane Gas, Up to 4.3 GPM, 100000 BTU Instant Hot Water Heater with LED Display, Indoor Installation, 2-4 Point Use for Family Bathroom Kitchen with 37% discount. The lowest price we found in our offers is $ 114.99 . The highest price in our price comparison is $ 899.99 . Currently, we have selected 11 reliable shops for you to buy small flow water heater affordably.