WhichOne › home & kitchen › small kitchen appliance › immersion heater

The best immersion heaters in comparison

Guaranteed independent and reliable
Millions of satisfied users every year
Last updated on 30.05.2025

Filter

Sort

Filter:Brand:Reduced items only:

Best choice

Cotherm 14" Replacement Unvented Immersion Heater Element ELE14IN800UNV

Generic

free shipping

show more show less

9,9

Check price

Show on Amazon

Features

Secondary Protection Yes

Tianbi Electric Immersion Water Heater, Bucket Water Heater, Household High Power Submersible Pool Bathtub Heater with Thermostat,Auto Shutoff

Tianbi

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

Easy to Use The immersion water heater is easy to use, just put the electric heater into the water container, then cover the hot water completely with the heating element in the stainless steel protection, then plug it into any grounded wall socket. Note The power cord and black handle should not be immersed in water.
Thermostat, automatic shutoff function Built-in constant temperature control, when the water temperature reaches a certain temperature, the electric water heater will automatically turn on and off to maintain the water temperature, without worrying about overheating. Lie in the bathtub every day and enjoy the comfort of hot water to relieve fatigue and relax. Note The heater should not be in the water when working.
Wide Applications Submersible water heaters can be used in containers of different sizes, such as small swimming pools, buckets, washbasins, and bathtubs, and can also be used to heat water to clean sinks, food, dishes, etc. to avoid exposure to cold water.

Portable Electric Bath Water Heater - 2500W Immersion Heater with Intelligent Thermostat, Auto Shutoff

Strixorn

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

Automatic Shut-off Function Our Water Heater adopts built-in thermostatic control to maintain water temperature without worrying about overheating. Lie in the bathtub every day, enjoy the comfort of hot water, relieve fatigue, and relax your body and mind. The power will be automatically cut off when the temperature is up to prevent hidden dangers caused by dry burning. Note The heater should not work in water when people stay in the tub.
Fast Heating 2500W immersion water heater can heat up to 5 gallons of water in minutes. Take this portable bucket heater with you when camping and enjoy your shower outdoors. You no longer have to wait long for hot water during the cold winter months. When you have an inground pool heater, you can also enjoy hot water in winter.
Safety Material The heating tube is longer than other products, which means the surface load of the tube is smaller and therefore safer. Silicone protective cover effectively prevents direct contact between the heater body and the human body. High-quality sealed conductive copper wire and standard plug provide you with safety assurance.
Wide range of uses The immersion water heater can be used in water, especially suitable for hot water heating of buckets, basins, bathtubs, mini inflatable swimming pools and other equipment. This immersion heater is convenient and ultra-light, making it perfect for travel and road trips.
Easy to Use Place the pool water heater into the container, fill the container with water so that the water heater is completely covered, plug the water heater into a properly grounded outlet, turn on the water heater and wait for heating to complete. Note You can test the water temperature and water temperature only after unplugging the plug. Stop heating for 30 seconds before taking out the heater to avoid burns.

2500W Water Heater, Portable Electric Electric Immersion Water Heater with Intelligent Thermostat, Auto Shutoff

Devenirriche

free shipping

show more show less

9,8

Check price

Show on Amazon

Features

Heat Water Faster 2500W high-power immersion water heater can make 5 gallons of water warm in a few minutes. While camping can bring this portable bucket heater and can enjooy shower even outside .In the cold winter, you no longer need to wait for a long time for warm water. When you get an above grond pool heater , you can enjoy hot water in just a few minutes.
Upgraded Security 304 stainless steel protective cover, effectively preventing the heating body from directly contacting the human body and the holes on the guard help release heat into the water faster. High quality airtight & conductive copper wire & standard plugs provide you with a safe guarantee. Dry burning will automatically power off.
Thermostat, Automatic Shutoff Function Built-in constant temperature control, when the water temperature reaches a certain temperature, the electric water heater will automatically turn on and off to maintain the water temperature, without worrying about overheating. Lie in the bathtub every day and enjoy the comfort of hot water to relieve fatigue and relax. Note The heater should not be in the water when working.
Simple to Apply place the pool water heater in a container, then fill the container with water to completely cover the heater, including the stainless steel shroud and plastic parts, and plug the heater into a properly grounded 240V AC outlet, turn on the heater, and wait for the heating to finish
Widely Use Immersion water heater can be used in water, especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. This immersion heater is handy and super lightweight, making it perfect for travels and road trips.

Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3

Dreo

40% off

free shipping

show more show less

9,7

Offer ends in:

09Days

17hours

14minutes

33seconds

Check price

Show on Amazon

Features

Multiple Safety Features Made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat protection, 12-hour timer, 24-hour automatic power off without interaction, V0 flame retardant 2-prong plug, and sturdy 1.80m long flat power cord. Safe and worry-free all-day use
Fast Heating Powerful 1800W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including bedrooms, basements, garages, living rooms, and can also be used in offices, dorms, hot yoga studios, etc
Quiet Heating 34dB - almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter
Uniform Heating The exclusive trackball system helps create smooth and quiet oscillation. The 70 wide-angle oscillation, with a lifespan of over 750,000 cycles, boosts heating coverage by 20%, which helps distribute the warm air more evenly towards the room's corners
Energy Efficiency Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 900W, Middle of 1100W and high of 1800W) based on the ambient temperature

£ 59.99

£ 101.09

Immersion Water Heater, 2500W Electric Portable Heater with 304 Stainless Steel Cover and Thermostat, Auto Shutoff, Heats 5 Gallons Water in Minutes, Warmer Water Heater

GelldG

free shipping

show more show less

9,7

Check price

Show on Amazon

Features

Wide Applications - Submersible water heaters can be used in containers of different sizes, such as bucket, basin, bath tub, mini inflatable swimming pool, etc. Note The heater should not be in the water when working.
Safe Design-Conductive copper wire and standard plugs provide you with a safe guarantee. Durability and rust prevention. It features intelligent temperature control, dry burning will automatically power off.
Simple to Apply - Our immersion water heater is easy to use. Just put the electric heater into the water container, and plug the heater into a properly grounded 220V AC outlet, turn on the heater, and wait for the heating to finish. Note Keep the power cord and black handle out of the water.
Satisfaction Guaranteed - If you have any issues with our immersion water heater, please contact us for assistance. Your satisfaction is our priority.

Recommendation

T-Smart Tesla Vertical Top Entry 27" Incoloy Cylinder Immersion Heater & Smart Thermostat TIHTS650

T-Smart

free shipping

show more show less

9,5

Check price

Show on Amazon

Features

The Tesla T smart gives the home-owner complete control over their hot water via the t-smart app
IMPORTANT Unsure if it is compatible? Contact Sparesweb today.
Advanced software for heating optimization, reduces energy consumption up to 15%

Backer 18" Immersion Water Heater with Thermostat & Safety Cut Out 3kW Copper Element

Backer

free shipping

show more show less

9,5

Check price

Show on Amazon

Features

Quality Backer Brand - UK company. Product made in Britain
Built in fail safe resettable cut out device as required in BSEN60335-2-73
BS327
3kW (3000W). Copper element. Rod thermostat included

IMMERSION HEATER CONTROLLER + BOX IMM24 By APT

Best Price Square

free shipping

show more show less

9,4

Check price

Show on Amazon

Features

Best Price Square Immersion Heater Controller Box Imm24 By Apt

£ 41.66

£ 55.52

MANJIEVER 2000w Immersion Water Heater, Stainless Steel Submersible Electric Water Heater, Portable Thermostatic Electric Immersion Water Heater With Thermometer For Bath/Bucket/Basin Heater Element

MANJIEVER

free shipping

show more show less

9,3

Check price

Show on Amazon

Features

2000w Immersion Water Heater, Stainless Steel Submersible Electric Water Heater, Portable Thermostatic Electric Immersion Water Heater With Thermometer For Bath Bucket Basin Heater Element
Brand MANJIEVER

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these immersion heaters.

Horstmann Electronic 7 Water Heater, Multi

For control of "off peak" type water heater installations

free shipping

Check price

Timeguard FST24 24 Hour Fused Spur Timeswitch Storage/Immersion Heater

Manufacturer name time guard

free shipping

Check price

Primaflow 18" Immersion Heater Thermostat, Blue, Stainless Steel, 0.15 lbs

Sometimes known as water cylinder thermostat

~~£ 15.89~~

Check price

Faithfull FAIIHSB Immersion Heater Spanner - Box Type

Lightweight construction at just 0.68 kg

~~£ 13.88~~

Check price

HBN 24 Hour Indoor Energy Saving Mechanical Immersion Heater Segment Timer Switch with Waterproof Cover, White, 16 Amps

Product Features Wire connection; 48 ON OFF per day; With load indicator; With ON OFF Timing switch knob; With transparent cover; Depth Min.15MM; Min. Setting time 15 minutes; Max. Setting time 24 hours.

~~£ 15.99~~

Only:

64hrs

59min

34sec

Check price

Schimer Water Heating, Warmer Immersion Heater Portable Electric Travel 1500W, 1.5m, bath heater, Car Boiler Element, Tube Heating Element

4. Easy to use The immersion water heater is easy to use, just put the electric heater into the water container, then cover the hot water completely with the heating element in the stainless steel protection, then plug it into any grounded wall socket.

~~£ 39.99~~ free shipping

Check price

Smart Immersion Heater Timer Switch, 40A 8000W WiFi Water Heater Switch, Smart Touch Boiler Switch with Timer, Smart Life APP Remote Control, Works with Amazon Alexa & Google Assistant

Easy to install Immersion Heater Timer Switch is very easy to install.Neutral wire required Only support 2.4GHz WiFi Install without power(box not included).Note Do not exceed the maximum power of the smart switch.

free shipping

Check price

LANBON L8-HB LCD 20A Heater Timer Smart Switch Work with Homekit/Smart Life APP & Alexa/Google Home,24 Hour Immersion Heater Segment Timer Switch for Storage/Immersion Water Heater/Electric Boiler

20A high-power design, the water heater timer switch is suitable for most Electric Boilers & Storage Immersion Water Heater

~~£ 59.99~~ free shipping

Check price

Briwellna Electric Instantaneous Tankless Water Heater 5.5kW 220V, Instant Hot Water Heater with Digital Display for Kitchen Bathroom Sink Counter Under/Above Home Indoor (White)

Compact Size Fits Almost Anywhere This water heater is designed specifically with replacements in mind. The smaller dimensions (210mm 172mm 73mm)makes it easier to swap out your existing less-efficient water heater.

~~£ 129.99~~ free shipping

Check price

Heatrae Sadia Megaflo/Megaflow Immersion Heater Lower TSE/TSR 95606946

Rubber Seal

free shipping

Check price

Tesla 27" Copper Immersion Heater with 2.1/4" Boss

TESLA

free shipping

Check price

Kudos-Trading - Immersion Heater Replacement Thermostat, 240V 15A, IP55 Home Immersion Heater Adjustable 10-70°C Water Heaters Energy Efficient Easy Installation and Reliable (10,5" Safety Thermostat)

VERSATILE AND DURABLE Suitable for a wide range of applications, including laboratory testing, brewing, food processing, and more, this immersion heater thermostat is built to last, with a durable stainless steel heating element and a rugged construction that withstands heavy use; its compact design makes it easy to store and transport.

Check price

The best immersion heaters in comparison

Guaranteed independent and reliable

Features

Features

Features

Features

Features

Features

Features

Features

Features

Features

You might also be interested in these immersion heaters.

Our offer