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Best Wasserboiler 10l - Holiday Sale

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Last Updated - 18.12.2025

Best Choice

01

thermomate

ThermoMate ES10DE Pressure-resistant Small Water Tank, Under-Sink Boiler 10 Litre Base Cabinet, 2000 W, with Plug 230 V, for Sink, Kitchen and Bathroom

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Space-saving: compact appearance specially designed for sinks, used in most homes, ideal water heater for kitchens and bathrooms, sinks, sinks
Save time and energy: with high-performance insulation system, it can maintain the water temperature for a long time, saving time and energy. Enamelled inner lining, effectively reduce tank corrosion and maintenance, avoid limescale deposits. Magnesium anode rod, maintains high heat output for a long time
Safety protection: ThermoMate storage water heater with overheating and dry fire protection, A class ErP rating, and also provides a safety valve to protect the water heater from overpressure. Let you enjoy hot water safely and safely.
Instant hot water: 10 L water heater provides instant hot water, heats up super quickly, temperature range 30°C - 75°C, E energy saving cycle
Easy installation: can be mounted on the wall or floor under the sink/worktop/cabinet, G1/2 inch inlet and outlet, plug into a standard 230 V socket. Easy to install with the included wall plate, safety valve and cable connector.
Durable: stainless steel heating element, better corrosion resistance, heating performance up to 98% to ensure the durability of the product

135,99 €
Value for Money

02

ELDOM

10 ltr Electronic Tankless Water Heater 2.0 KW from Sink Under Pressure Water

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

This boiler comes with a manual and an installation package (consisting of an inlet with combined safety valve and screws).
The kettle is made in the EU and meets all safety and quality standards
The ELDOM 72325NMP is an electric boiler with a capacity of 10 litres. It is for installation at the top of the sink or in a hanging cabinet.

120,00 €
03

Thermoflow

Thermoflow UT 10 Undersink Storage Unpressurised Hot Water Boiler 10 L Storage Volume Electric Hot Water Boiler G 3/8 Inch Connection 35-75 °C 65 °C in 20 Minutes

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Mounting: the hot water boiler with G 3/8 inch connection can be mounted on a wall. With a dimensions of 45.8 (H) x 31 (W) x 27.85 (D) cm, the 10 litre small storage tank can be mounted to save space
Hot water storage: the ready-to-plug electric hot water tank, with automatic frost protection, has a storage volume of 10 litres and can be mounted as a hot water undersink device
Energy-saving: thanks to the energy-saving mode and energy efficiency class A, the Thermoflow under-sink boiler allows efficient water heating with an annual power consumption of 513 kWh
Box contents: the Thermoflow UT10 low pressure boiler comes ready for plug, including instruction manual (English language not guaranteed). A low-pressure fitting is mandatory for commissioning the small reservoir
Areas of use: with a heating time of 20 minutes. From 10 °C to 65 °C, the 10 litre under-sink unit ensures pleasantly tempered water and is ideal as a boiler in the kitchen or bathroom

109,00 €
04

AEG

AEG Boiler BOI 5 U, Under-Sink Boiler 5 Litres Low Pressure with Plug 230 V for Kitchen Sink and Wax Basin, 2 kW, Made in Germany, 204616

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safety and quality: child lock thanks to adjustable temperature limit/scald protection; tested safety by VDE testing institute, frost protection, made in Germany
Installation: easy installation, with plug (socket and cold water connection sufficient), under-sink mounting
Energy-saving functions: high quality thermal insulation, low standby consumption, energy efficiency class A
Comfortable operation: selectable desired temperature, infinitely adjustable from 35 to 85 °C
Box contents: a AEG small storage, operating and installation instructions (English language not guaranteed), wall hanging
Areas of use: open boiler 5 l under-sink for a water point in the kitchen and bathroom; Warning: use only with low pressure/pressureless tap – recognizable on the 3 connection hoses – hose shower fitting is only to be used with kink protection

69,90 €
05

WEIGR

Mini Instantaneous Water Heater 10 L Hot Water Tank Undersink Device 1500 W Boiler 220 V LED Digital Display Wall Mounted Freestanding for Kitchen, Bathroom, Hand Sink, Small

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Low water pressure start: it is suitable for water pressure of 0.75Mpa and can work stably even under low water pressure without worrying about not having enough water in the upper floors or during peak water consumption.
Less heat loss: the design of close outlet, shorter pipes and 360° polyurethane foam technology effectively reduces heat loss, resulting in better insulation.High safety: high temperature protection, high voltage protection, dry burn protection, grounding protection, insulation protection
Large capacity: you can wash several sets of utensils at the same time because of its 2.11gal capacity, which can meet the heating needs of the family's daily life.
Convenient to use: the digital temperature display visualises the temperature and the temperature controller allows you to freely adjust the temperature from 86-149 °F, which is also convenient for the elderly and children.
Build to Last: The high-quality plastic shell, stainless steel inner layer and injection molding process make the product very heat-resistant, corrosion-resistant and durable.

45,99 €
06

AEG

AEG Electric Water Heaters with Small Storage Tank, white, 222162

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe: tested safety by VDE testing institute, frost protection position
Please note: use only with low pressure/pressureless fittings, recognizable on the 3 connection hoses, do not use a hose shower fitting
Made in Germany
High hot water comfort for a water point: immediately hot water in the kitchen and bathroom
Economical and efficient: high-quality thermal insulation, low standby consumption, energy saving setting, energy efficiency class A
Easy temperature selection: stepless from 35-85°C, temperature selection limitation possible to 45/55/65°C
Easy installation: ready to plug, under-sink mounting

67,71 €
07

TTulpe

TTulpe Buono 10-O Overtable Hot Water Tank 10 Litres

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With the TTulpe Buono 10-O you get a high-quality water heater.
The operation is very easy via 4 push buttons on the LCD display, on which all relevant data is displayed.
The TTulpe Buono 10-O is only suitable for wall mounting in a vertical position with the connectors facing down.
Thanks to the good insulation and the new Smart function, this boiler has excellent energy efficiency, resulting in an energy label B.

109,00 €
08

Tenddya

Undersink Boiler 10 L Low Pressure 1500 W Hot Water Boiler with IPX4 Protection Compact Hot Water Tank (23 x 21 x 36 cm) for Kitchen, Bar, Hospital, 0.7 MPa Under-Sink Device with Quick Heating

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide range of temperature control: set the temperature according to your wishes between 30-65°C to meet your family's daily water needs. Perfect for use as a hot water boiler in the kitchen or bathroom.
Safe to use: the hot water tank automatically switches off when it is inactive or the temperature becomes too high. The separation of water and electricity as well as the anti-electricity device provide you with additional safety and reassuring use.
Functional at low water pressure: Our under-sink boiler is specially designed for use at low water pressure. Enjoy hot water anytime and anywhere, whether in schools, hair salons or boats, even when the pressure is low.
Fast heating: thanks to the highly efficient heating tube, the water is heated in no time. Avoid long waiting times and enjoy hot water instantly, ideal for quick use in the under-sink unit.
Compact and waterproof design: the waterproof construction (IPX4) ensures maximum safety. The small hot water storage tank can be installed under the sink to save space, so you have more space for other kitchen utensils.

72,99 €
09

Thermex

Thermex HIT 10-O Pro Overtable Hot Water Tank, 1500 Watt, Connections at the Bottom.

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

overtable device
Includes inlet combination
Dimensions: 345 x 366 x 304 mm. (W x H x D)
Compact housing.
10 litres, 1500 watts

113,99 €
10

MINRS

MINRS Hot Water Tank, 8 L, Under-Sink Boiler, 1500 W, Small Pressure-resistant Hot Water Tank with Thermostop Function, Under-Sink Boiler, 0-65 °C, Adjustable Temperature, for Kitchen, Bathroom

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8.1

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Large capacity: the capacity of 8 L is large enough to rinse several tableware sets at once and meet the heat requirements of your family's daily life.
High safety: Four protection functions such as anti-high voltage, anti-temperature, anti-dry fire and anti-leakage as well as the protection class IPX4 can effectively prevent accidents during use and ensure your safety.
High efficiency: with a strong power of 1500 W and the fast-conducting heating tube made of 316 stainless steel, it can heat the water quickly and efficiently and avoid long waiting times. So you can enjoy hot water at any time.
Energy-saving and heat preservation: This hot water boiler has polyurethane foam insulation, combined with an inner lining made of 304 stainless steel, which has an excellent heat protection effect and can save unnecessary power consumption. In addition, the heating pipe is near the outlet, avoiding the waste caused by the long pipeline of the electric water heater.
Easy to use: the digital temperature display is convenient for you to monitor the temperature (℃), and you can freely adjust the temperature between 0-65°C by adjusting the button, which is convenient for the elderly and children.

47,99 €