10 Best unvented water heater in Canada

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Last Updated - 2025/07/01

Best Choice

01
thermomate

thermomate Electric Tank Water Heater, 8.0 Gallon Point of Use Instant Small Hot Water Heater 120V 1440W, Wall or Floor Mounted, Plug-in to Use, UL Listed ES800

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Main highlights

【UL Listed Safety Protection】- thermomate tank water heater was UL certified, including an ASME, ANSl and CSA (AGA) approved T&P valve to protect water heaters from excess pressures and temperatures
【Specifications & Service】- Dimensions: 17.7"H x 17.7"W x 15.4"D; Weight: 27 lbs; Electrical requirements: 1440W at 120 volts, plug-in connection with 2 feet power cord; Max water pressure: 150PSI; Nominal current: 12A. 3-year after-sale service for the tank, 1-year service for parts and 24hours customer service
【No Wait for Hot Water】- 8.0 gallons water heater provides instant hot water on demand with fast recovery, 1440W 120V Plug in to use. Adjustable temperature range from 50°F to 149°F. 50% increase in thermal insulation with 30mm thick overall CFC-Free polyurethane to keep the warmth of hot water for longer time
【Long Lasting Constructed】 - 10,000 times impulse test, 3-layer tank with fused porcelain enamel glass lining, efficiently against corrosion, rust, and leaks, avoiding scale buildup. Extra thick anode rod sustaining high heating efficiency for a long time
【Incoloy 800 Stainless Steel Heating Element】- 4 times resistant to corrosion, better corrosion resistance performance and more efficient than copper under high temperature & pressure conditions, heating efficiency up to 99%, thus has a longer life span and energy saving
【Easy Installations】- Compact small water heater, can be wall or floor mounted under sink / counter / cabinet, 1/2" NPT water connection, plug into a standard 120V outlet. An ideal hot water heater for kitchen & bathroom sink, RV & boat, vacation cabin & camper, food truck, garage & barn, shop & salon
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9.8

Exceptional

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Value for Money

02
CAMPLUX ENJOY OUTDOOR LIFE

CAMPLUX Hot Water Heater 15L (4 Gallons), On-Demand Water Heater Electric Water Heaters with Cord Plug 1.44kW at 120 Volts

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8.4 Easy installation

8.2 worth the money
Main highlights

UL Approval Safety - In accordance with ASME, ANSI and CSA T&P relief valve ensures that the water pressure and temperature are within a safe range, ensuring the safe use of you and your family
Tech Support - CAMPLUX offers 3-year support for the tank, 2-year support for parts, and 24-hour customer service
Saving Energy & Money - Built-in insulation foam reduces heat loss. Hot water heater features a robust triple-layer enameled inner liner and Incoloy 800 stainless steel heating element for long service life and is easy to maintain. Thermal efficiency is 98%
Point-of-use Design - 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Saved you time waiting for hot water. Dimensions : 11.75" W x 19.25" H x 10.38" D
Friendly and Convenient to Use - Thermostat Control allows adjustment of water temperature. With 3 temperature level settings, ranging from 50°F to 149°F. It can be wall or floor-mounted under sink/counter, 120 volt outlet for independent installation, or in-line with a large hot water source. (Max. water pressure is 150 PSI, 28-31" cord included)
Easy Installations - Can be shelf, wall, or floor mounted (bracket included); Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. 1/2" NPT water connections. Water flow in 5 minutes takes about 0.8 GPM
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9.7

Exceptional

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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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9.4

Excellent

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04
Wonfly

2000W Immersion Water Heater, Constant Temperature Model Electric Submersible Water Heater, Stainless Steel Guard Cover and Built in Digital LCD Thermometer

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Main highlights

Widely Application : Our portable immersion water heater is suitable for most safe occasions, indoor & outdoor. It supports use in different sizes of containers, such as portable bathtub, pool heater, pond heater, water trough heater, bucket heater. Especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. BE CAREFUL: it is not suitable for direct heating in a thermos.
Safe and Durable : The bathtub heater is made of 304 stainless steel shroud, prevent the heating element from directly contacting people or animals, and dissipate heat into the water faster through the holes in the protective cover. At the same time, the bathtub heater will automatically turn off at the set time, effectively avoiding fire.
Fast Heating : 2000W immersion water heater With advanced thermal components, good thermal conductivity, relative to ordinary heaters, greatly reducing the heating time, can quickly heat up to 5 gallons of water, if more, just increase the heating time.
Easy to use - Tips ：put the immersion water heater into the water (the heater is completely submerged in the water) and connect it to the 120V power supply, Please take out the heater before touching the water! Please do not plug the two heaters into the same outlet to avoid fire hazards. Do not use it for more than 3 hours continuously!
Constant Temperature: With Upgrade intelligent heating and power failure and disconnect function, 2000W high-power thermostatic water heater, with two heating modes, automatic power off after reaching the set temperature, temperature setting with power off memory function, with real-time temperature detection without external thermometer.
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9.3

Excellent

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05
GASLAND

GASLAND Outdoors BS158 1.58GPM 6L Portable Gas Water Heater, Propane Tankless Water Heater,RV Camping, Overheating Protection, Easy to Install

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9.1 Simple to use

8.9 Easy installation

8.4 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 BS158 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.
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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9.1

Excellent

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06
FVSTR

FVSTR 110V-120V 1.5Kw Small Under Sink Tank 2.16Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact Point-of-Use, (2.16gallon)

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Main highlights

Easy Installation The compact and versatile design allows for straightforward installation in various locations. Detailed installation instructions are included, ensuring a hassle-free setup process.
Standard 120-volt electrical connection , this water heater is easy to install without the need for specialized electrical work, fitting seamlessly into most residential and light commercial environments.
Point of Use Design The FVSTR 2.16 GALLON Electric Water Heater is designed to provide immediate hot water at various points of use, making it ideal for homes, offices, and small commercial settings.
Drain Valve Includes a built-in drain valve for easy maintenance and hassle-free water drainage. This feature simplifies the process of cleaning and maintaining the unit, prolonging its operational life.
Adjustable Thermostat Equipped with a precise adjustable thermostat, this water heater allows you to set and maintain the perfect water temperature for your needs, ensuring comfort and energy efficiency.
Compact and Durable Its compact design saves space, making it suitable for installation in tight spots. The stainless steel construction ensures durability and resistance to corrosion, providing a long-lasting hot water solution
Save Money $:The 1.5KW power rating ensures low energy consumption, reducing electricity bills without compromising performance.Designed to provide maximum efficiency with minimal energy usage, making it an economical choice for your hot water needs.Unique insulation technology enables your thermal energy to last longer without wasting a penny，We are truly an environmental protection product
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9.0

Excellent

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07
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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8.9

Very Good

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08
Cadrim

Immersion Water Heater, Cadrim 1500W Electric Submersible Water Heater with Timer, Stainless Steel Guard Cover and Digital LCD Thermometer, Home Instant Water Heater to Heat 5 Gallons of Water in Min

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Main highlights

【Widely Application】Cadrim portable immersion water heater is suitable for most occasions, such as portable bathtub, pool heater, pond heater, water trough heater, bucket heater. Especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. Note: it is not suitable for direct heating in a thermos.
【Warm Tips】Please take out the heater before touching the water! Please do not plug the two heaters into the same outlet to avoid fire hazards. Do not use it for more than 3 hours continuously! Please make sure that it is completely immersed in water when it is working, otherwise it will cause partial dry-burning of the product (this may melt the plastic on the top and cause fire)!
【High Quality and Safety】With ABS outer and anti-rust high-quality stainless steel protective cover, the submersible water heater will effectively prevent the heating element from directly contacting people or animals, and dissipate heat into the water faster through the holes in the protective cover.
【Heating Water in Minutes】With advanced thermal components, this 1500W immersion water heater makes water heating more efficiency and boil 5 gallon of the water in minutes. Easy to use as all you need to do is just put the submersible water heater in to the water then connect the 120V power supply.
【Built in Timer】For the timer, press the Set key first to Set the time, then press the add or subtract key to Set the time, next press the Set key to confirm the time, and the indicator lights up to start heating.The alarm will sound after the water is boiled. No worry about over heating.
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8.8

Very Good

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09
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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8.6

Very Good

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10
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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8.5

Good

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