10 Best outdoor instant hot water heater in Canada

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Last Updated - 2025/08/10

Best Choice

01
GASLAND

Tankless Water Heater, GASLAND Outdoors BE158B 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, Black

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9.7 Easy installation

9.1 Simple to use

8.9 worth the money
Main highlights

𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) 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.
𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
𝗪𝗵𝗮𝘁'𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 - GASLAND BE158B Tankless Water Heater, CSA certified gas regulator and hose,5 feet On/Off Switch Shower Head, mounting hardware, garden hose adapter, Manual.
𝗦𝗮𝗳𝗲𝘁𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 𝗧𝗶𝗽𝘀 - To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. Always check gas leakage before operation.
𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗧𝗶𝗽𝘀 - Designed for portable outdoor use. It is splash-proof and can manage a little drizzle, however, prolonged exposure to rain/water will damage the internal components. We recommend using and storing your water heater in a dry place. For the winter, please drain out the wate by disconnecting the drain plug and store it in the warm and dry area.
𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
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9.8

Exceptional

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Value for Money

02
GASLAND

Tankless Water Heater, Gasland BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

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9.3 Easy installation

9.3 Simple to use

8.7 worth the money
Main highlights

𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) 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.
𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
𝗪𝗵𝗮𝘁'𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 - GASLAND BE158 Tankless Water Heater, CSA certified gas regulator and hose,5 feet On/Off Switch Shower Head, mounting hardware, garden hose adapter, Manual.
𝗦𝗮𝗳𝗲𝘁𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 𝗧𝗶𝗽𝘀 - To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. Always check gas leakage before operation.
𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗧𝗶𝗽𝘀 - Designed for portable outdoor use. It is splash-proof and can manage a little drizzle, however, prolonged exposure to rain/water will damage the internal components. We recommend using and storing your water heater in a dry place. For the winter, please drain out the wate by disconnecting the drain plug and store it in the warm and dry area.
𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
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9.5

Excellent

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03
Kohree

Kohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heater with Overheating Protection, for RV Camping, Outdoor Shower, White

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Main highlights

Versatile Applications: Good for off-the-grid or remote locations. Suitable for various applications, including homes, cabins, RVs, poolside, washing pets, cleaning a vehicle and more, providing hot water wherever it's needed.
Sturdy and Long-Lasting: High-quality brass connector. This tankless water heater is designed to withstand the test of time, providing reliable performance for years to come. Easily set and control the water temperature according to your preference, offering personalized comfort and energy savings.
Safety Features: CSA Safety Approved & 6-in-1 Protection, including anti-freezing protection, over-heating protection, low water flow protection, dry combustion protection, high water pressure protection and flame failure device. Kohree portable water heater is also windproof and can be used on windy days.
Portable Water Heater, Convenient for Outdoor Camping: Compact size and 12 lbs lightweight design for easy carry. Use the handle of the portable water heater or the mounting bracket on the back to hang it. Good for outdoor showers. Come with detailed instructions, it only takes you a few minutes to install it. The gas pipe is pre-connected to the gas inlet to eliminate the risk of gas leakage.
Instant Hot Water: With a maximum output power of 41000 BTU/hour, 1.58 gallons of hot water can be produced per minute at a flow rate of 1.58 GPM. Low water pressure start-up, requiring only 3 PSI of water pressure. The temperature rise is 140℉ (60℃) at its highest point and 50℉ (10℃) at its lowest point. Enjoy on-demand hot water without the need for a storage tank, ensuring a constant supply for your household needs.
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9.2

Excellent

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04
FVSTR

Tankless Water Heater Propane,1.6GPM 6L Portable Instant Hot Water Heater, Outdoor Use for RV, Camper Van, Camping Trailer, Cabin, Barn, Pool, Sliver

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Main highlights

【Safe Use】It is very important to check for gas leaks before use: Please spray soapy water evenly at the interface of the device and gas. If bubbles are generated, please reinstall. You can wrap the interface with tape to make it 100% sealed. Reinstall and check until there are no obvious bubbles. Also, please note that during use, rain or other water is strictly prohibited from entering the engine body, as this may cause uneven heating of the combustion chamber and explosion.
【Portable Design】With sleek and portable design, thetankless water heater propane is easy to carry. A good choice for you to enjoy an amazing hot shower after a long day of camping. Dimensions: 12” x 6” x 15”. Weight: 11 pounds. Powered by 2 pieces “D” cell batteries (need purchase separately).
【Instant Hot Water】 Featuring by instant hot water output, tankless water heater is ideal water heater for you use. LED display is available to show power status. 6-in-1 protection ensures you a safe and comfortable bathing experience, including flame failure protection, dry combustion protection, overheat protection, high Water pressure protection, anti-freezing protection and low water flow protection.
【Easy to Install】Installation is easy with user manual and installation kits provided for our water heater. In order to avoid freezing in cold weather or in case of long time no use, please drainout the remaining water after using. As a portable and easy-to-use propane water heater, our water heater can be used outdoors and indoors in a well ventilated area
【Comfortable Bathing Experience】1.45 gallons of hot water can be produced per minute at the flow rate of 1.45 GPM. Maximum Power Output: 38,000BTU/Hour. With 1.45 PSI minimum water pressure, our rv water heater is suitable for any low-water-pressure area, like country, farm, etc.
【After-sale Services】We prioritize customers’ satisfaction, should you have any question while using our instant hot water heater, please feel free to contact us. Email:support@fvstrappliance.com
Special Note: Indoor use is prohibited.Please follow the instructions for use and installation. When not in use, please make sure the inside of the product is dry! We care about your safe use very much.
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9.1

Excellent

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05
CAMPLUX ENJOY OUTDOOR LIFE

Camplux Tankless Water Heater, 1.32 GPM Portable Propane Outdoor Camping Water Heater, 5L, AY132, White

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9.3 Easy installation

9.1 Simple to use

8.7 worth the money
Main highlights

Warm Maintenance Tips: Damage caused by freezing is not covered under Camplux warranty. It must be properly drained if the water heater stored in cold climate, Freeze damage can occur in the heat exchanger or water valves. To drain the device properly, please open the drain stern located at the bottom right of the water heater . You can do so by turning in a counter clockwise direction. Please disconnect all incoming and outgoing water lines to ensure proper drainage from the water heater. When not in use, fully disconnect gas, incoming and outgoing waterlines. Store in a warm dray place.
Versatile Applications: The lowest water pressure at beginning for the water heater is 3.0 PSI. For off-grid and rural areas, this hot water generator powered by two size D batteries is ideal. No more chilly outdoor shower anymore.
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.
Installation Instruction & Package Content: This Camplux AY132 heater comes with 1-year guarantee, 5 feet premium on/off shower head, 5 feet gas regulator, 1 set US-standard garden hose, and 1 installation hardware pack. Setting up this propane water heater simply takes 10 minutes.
Important Installation Tip: To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. Read the directions before installation check for gas leaks at all times before operating.
Flow Rate & Temperature Specification: The temperature raise is 114.8℉ (46℃) at its highest point and 46.4℉ (8℃) is at its lowest point of 1.32 GPM. Also, 1.32 gallons of hot water can be produced per minute at the flow rate of 1.32 GPM.
6-in-1 Protection & CSA Safety Approved: This tankless water heater is CSA Approved with anti-freezing protection, over-heating protection, low water flow protection, dry combustion protection, high water pressure protection and flame failure device.
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9.0

Excellent

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06
RUN.SE

RUN.SE Propane Tankless Water Heater Outdoor 2.1GPM 8L Portable Gas Water Heater Instant Hot Water, with Digital Display & Shower Head, Multi-Protection for RV Camping Boat Cabins

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Main highlights

【WHITE COLOR】 The sleek white design of this tankless water heater makes it a stylish addition to any outdoor space, while its durable construction ensures long-lasting performance in any environment.
【SAFETY DESIGN】 Featuring an overheat protection system and incomplete combustion safety device and Flame failure device, this tankless water heater ensures safe operation and reliable performance for all your outdoor water heating needs.
【PORTABLE DESIGN】 11.4 (L)*4.7(W)*14.6(H) inch ,Weight-10 lb.The RUN.SE Portable Tankless Water Heater is perfect for outdoor enthusiasts, with a compact and lightweight design that can easily be taken on camping trips, to cabins, or to barns.
【INSTANT HOT WATER】 1.6-2.1 GPM hot water with temperature rise of 77℉, temperature Rage:95℉-149℉. RUN.SE Portable Tankless Water Heater delivers instant hot water, making it an ideal choice for RVs, campings and other outdoor activities.
【EASY INSTALL】 With a simple installation process, this outdoor propane gas water heater can be set up quickly and easily and it comes with an instruction manual,providing instant propane hot water for all your needs.
20mins in-built timer to protect the safety of your family. After the time is up, please turn on the water heater again.
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8.8

Very Good

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07
GASCARVN

Tankless Water Heater Propane, 1.58GPM 5L Portable Instant Hot Water Heater, Outdoor Use for RV, Camper Van, Camping Trailer, Cabin, Barn, Pool

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Main highlights

【Portable Design】With sleek and portable design, thetankless water heater propane is easy to carry. A good choice for you to enjoy an amazing hot shower after a long day of camping. Dimensions: 12” x 6” x 15”. Weight: 11 pounds. Powered by 2 pieces “D” cell batteries (need purchase separately).
【Instant Hot Water】 Featuring by instant hot water output, tankless water heater is ideal water heater for you use. LED display is available to show power status. 6-in-1 protection ensures you a safe and comfortable bathing experience, including flame failure protection, dry combustion protection, overheat protection, high Water pressure protection, anti-freezing protection and low water flow protection.
【Easy to Install】Installation is easy with user manual and installation kits provided for our water heater. In order to avoid freezing in cold weather or in case of long time no use, please drainout the remaining water after using. As a portable and easy-to-use propane water heater, our water heater can be used outdoors and indoors in a well ventilated area
【Comfortable Bathing Experience】1.45 gallons of hot water can be produced per minute at the flow rate of 1.45 GPM. Maximum Power Output: 38,000BTU/Hour. With 1.45 PSI minimum water pressure, our rv water heater is suitable for any low-water-pressure area, like country, farm, etc.
【After-sale Services】We prioritize customers’ satisfaction, should you have any question while using our instant hot water heater, please feel free to contact us.
Special Note: Indoor use is prohibited,this unit is inlcude gas regular and NTP 1/2 water inlet
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8.5

Good

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08
BreeRainz

BreeRainz 18LPM Propane Water Heater, 36KW Tankless Water Heater w/Super Low 1.2 Psi Required Water Pressure for Shower & On Demand, LPG Operated

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8.0 worth the money

8.0 Simple to use

8.0 Easy installation
Main highlights

【Superior Ventilation】- With ALL-round vents outside and thermal grease on the internal combustion chamber, the instantaneous gas water heater can have abundant air circulation, rapidly discharge the exhaust fume and protect the device from overheating. Premium metal housing is highly anti-rust and durable for prolong use.
【Super Low Startup Pressure Required】- Only 1.2 psi water pressure required. Easily achieves all-day hot water usage for shower. Extraordinary startup performance ensures the instant & on-demand use of water heater. (Get an extra mini pump installed, you can have more stable water flow and more pleasant using experience.)
【Larger Capacity, Faster Heating】- This instantaneous water heater adopts 4 x 20" burner design. Built in 100% pure copper pipes. Outstanding staged combustion technology not only enables precise control of energy consumption, but also help produce 18LPM (+25℃) large load of hot water within only 2.5s.
【Enjoy a Bath with NO Noise】- This instant water heater can produce instant hot water fastly and quietly in a 5dB operating sound. Embedded with upgrade 20-Min timer. So that it can accurately control the coutinuous operating time, protect user's safety and ensure that you can enjoy your bath as long as possible.
【Easy to Operate】- Only 3 Rotary knob on the front panel: Switching winter / summer mode (40% Energy save in this mode), gas regulator & hot water regulator. Along with an intuitive LED digital display, so as to accurately adjust the water temperature and monitor the temperature changes.
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8.3

Good

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09
elelife

ELELIFE 6L Tankless Water Heater, 1.58 Gpm Portable Hot Water Shower, Instant Camping Water Heater with Overheat Protection,Propane Hot Water for RV Camping,Boating,Cabins

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Main highlights

【SAFE & PORTABLE DESIGN】Portable water heater size:14.7 x 11.42 x 4.72 inches is compact, Weight: 5.5LBS, lightweight, low noise and space-saving. Its adjustable buttons and visual temperature allow you to enjoy hot water bathing even when you are travelling. When you are not in use its 6 safety protection can make your use more secure preventing the product from causing harm to the user, providing users with comfortable and safe bathing conditions.
【ON-DEMAND & ENERGY EFFICIENT】This portable water heater has a maximum power of 42,000 BTUs/hour, and it has a water output of 1.58 GPM. 11.5% energy efficient technology and advanced combustion technology are used to provide a constant supply of hot water without preheating, so you can get more hot water for less money.
【MULTI-SCENARIO USE】This camping water heater is suitable for outdoor activities or outdoor shower under many. It is a good partner for your outing or camping. Bring you a wonderful hot shower during camping, hiking, fishing, beach and other activities. It can also be used as a pet bath or to provide hot water for your pool. Convenient to install, safe and comfortable, this water heater is the best choice for you on the go.
【EASY TO INSTALL】 It only takes you 5 minutes to set up and it comes with all necessary accesories.To avoid gas leakage caused by improper sealing of the water heater, do not wrap teflon tape between the gas regulator and the gas intake pipe. Instant water heaters can "catch fire" if improperly operated. Check for gas leaks before operation.
【1.58 GPM/6L PROPANE WATER HEATER】 Applicable Water Pressure Range: 3.0-145 PSI; Maximum Power Output: 41,000btu/hour; Water Discharge Per Minute: 1.58GPM/6L, Operating Low Pressure: 3.6PSI, Water Temperature: 55.4°F (13°C)-109.4°F (43°C). Propane water heater is energy efficient and convenient to use
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8.2

Good

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10
CAMPLUX ENJOY OUTDOOR LIFE

CAMPLUX Portable Tankless Water Heater 6L, Easy Install Outdoor Propane Gas Water Heater with OverHeating Protection,Instant Propane Hot Water Heater for RV,Campings,Cabins,Barns,White

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9.5 Easy installation

9.3 Simple to use

8.9 worth the money
Main highlights

Power Efficient & Energy Saving - Maximum power output 41,000btu/hour with 11.5% energy saving technology, you will get instant endless hot water easily wherever you are. The propane water heater exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise
Lightweight,Compact & Portable Design - 11.81(L)*5.12(W)*17.32(H) inches, the 14 lbs lightweight portable water heater's folding handle keeps it out of the way and enables easy setup outside
Important Safety Tips - Use soapy water to check whether the gas inlet is leaking before use. DO NOT TWINE TEFLON TAPE between the gas regulator and the gas inlet pipe to avoid gas leakage due to improper sealing of the water heater. Any gas leakage caused by improper operation may cause "catch on fire", so please make sure the installation is correct
Flow Rate & Temperature Specification - Low water pressure start of 3.0 PSI allows you to enjoy 1.58 gallons of water in just a few minutes. The temperature rise is 122℉ at its highest point and 50℉ is at its lowest point of 1.58 GPM
6-in-1 Protection Ensure Your Safety - With CSA safety test certification and comes with multiple protection functions, such as flameout protection, anti-freezing protection, and over heating protection. The drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. The gas supply automatically shuts off when high water temperature protection over 167 °F
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8.1

Good

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