Best 120 L Boiler 2026

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Last Updated - 27.03.2026

Best Choice

01

G2 Energy Systems

120 Litre Combination Storage Unit Combined Hot Water Tank with 1 Heat Exchanger and 2000 W Heating Element as Storage Unit - Connections Upwards

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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

With electric heating rod and circulation connection - The 120L version is equipped with a powerful 2000 W heating rod. Circulation connection allows the connection of a circulation line.
Robust construction and long service life - Inner container with innovative enamel coating and increased zirconia content for maximum wear resistance. Magnesium protective anode reliably protects against corrosion.
Pressure-resistant 6 bar, including safety valve and adjusting feet, height (without adjustable feet) 1170 mm, diameter 462 mm, protective anode and heating element pre-assembled. Net volume: 108 litres.
Energy-saving and low heat losses - Thanks to high-quality PU compact heat insulation, the water stays hot for longer. This reduces standing losses and permanently saves energy costs.
Efficient 120 litre hot water storage with heat exchanger - ideal as a storage unit for gas boilers. Large heat exchanger ensures fast and even water heating.
Easy installation under the gas boiler - Compact design with connections upwards, includes feet for stable positioning. Perfect for combining with gas heating.

459,00 €
Value for Money

02

ELDOM

ELDOM Favourite E 120 Litre Boiler, Hot Water Tank with Wi-Fi: Smart Hot Water Comfort

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9.6

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

Wi-Fi Control: Operate the boiler remotely via the MyELDOM app, where you also have access to all functions and insights into energy consumption.
LONG LASTING PERFORMANCE Made with high quality materials including an enameled tank with zirconia coating for added corrosion protection and two anodes to protect against hard water
LARGE CAPACITY The 120L boiler delivers about 180 liters of warm water at 37°C after mixing with cold water.
Includes: inlet combination/safety valve and connection cable.
Energy efficient: Energy class B thanks to excellent insulation with CFC-free foam (40 mm thick) and an intelligent "SMART" function that optimises energy consumption.
Easy to use: simply operate the boiler via the digital TFT colour display with Dutch user interface or via the convenient MyELDOM app on your smartphone.
Compact design: despite its generous capacity, the boiler has a compact diameter of only 462 mm.
Anti-legionella function, frost protection function
Accurate temperature control (20°C - 75°C)

365,00 €
03

BAOCHADA

BAOCHADA Hot Water Heater 50L/80L/100L/120L, Energy-Saving 2000W Vertical Wall Mounted Hot Water Boiler with LED Temperature Display for Bathrooms, Hairdressing Salons, Smart Boiler (120L)

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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

Protective packaging: to minimise damage to the 120 litre boiler during transport, we pack this product safely in shock-absorbing foam
High efficiency: the 2000 W power and the stainless steel heating tube with fast heat conductivity provide your 120 L boiler with hot water in no time - no more long waiting
Easy to use: simply adjust the temperature (77-167°F) with the rotary knob and choose the mode for different bathing needs. The clear control panel with digital temperature display makes the control of this 120 litre hot water boiler easy to understand even for seniors
Easy to install: the hot water tank comes with complete accessories, two brackets and mounting screws, so you can easily make the installation yourself
Durable: this hot water boiler is mainly made of high-quality plastic and enamel and is made using a porcelain baking process. This guarantees insulation, strength, robustness, wear resistance and shape retention for a long service life

180,00 €
04

WSIKGHU

WSIKGHU Hot Water Heater 50L/80L/100L/120L, Energy-Saving 2000W Vertical Wall Mounted Water Heater, Max. 75°C, with Leakage Protection, G1/2 Plug (120L)

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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

Safe to use: Overheating protection, leakage protection, protection against high water pressure and other safety devices ensure safety and reliability.
Fast heating: 2000 W power and a fast heat conducting tube made of stainless steel can provide you with hot water in a short time, which avoids long waiting times.
Easy to use: The clear control panel with digital temperature display makes it easy for the elderly.
Easy to install: Interface: G1/2, complete accessories, with two mounting brackets and corresponding mounting screws, you can easily complete the assembly.
Adjustable temperature: Simply adjust the temperature (25-75°C/77-167°F) with the rotary knob and select the mode that meets the different bathing needs.

179,00 €
05

BAOCHADA

BAOCHADA Hot Water Heater 50L/80L/100L/120L, Energy-Saving 2000W Vertical Wall Mounted Hot Water Boiler with LED Temperature Display for Bathrooms, Hairdressing Salons, Smart Boiler (100L)

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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

Protective packaging: to minimise damage to the 100 litre boiler during transport, we safely pack this product in shock-absorbing foam
High efficiency: the 2000 W power and the stainless steel heating tube with fast heat conductivity provide your 100 L boiler with hot water in no time - no more long waiting
Easy to use: simply adjust the temperature (77-167°F) with the rotary knob and choose the mode for different bathing needs. The clear control panel with digital temperature display makes the control of this 100 litre hot water boiler easy to understand even for seniors
Easy to install: the hot water tank comes with complete accessories, two brackets and mounting screws, so you can easily make the installation yourself
Durable: this hot water boiler is mainly made of high-quality plastic and enamel and is made using a porcelain baking process. This guarantees insulation, strength, robustness, wear resistance and shape retention for a long service life

150,99 €
06

WSIKGHU

WSIKGHU Hot Water Heater 50L/80L/100L/120L, Energy-Saving 2000W Vertical Wall Mounted Water Heater, Max. 75°C, with Leakage Protection, G1/2 Plug (100L)

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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

Safe to use: Overheating protection, leakage protection, protection against high water pressure and other safety devices ensure safety and reliability.
Fast heating: 2000 W power and a fast heat conducting tube made of stainless steel can provide you with hot water in a short time, which avoids long waiting times.
Easy to use: The clear control panel with digital temperature display makes it easy for the elderly.
Easy to install: Interface: G1/2, complete accessories, with two mounting brackets and corresponding mounting screws, you can easily complete the assembly.
Adjustable temperature: Simply adjust the temperature (25-75°C/77-167°F) with the rotary knob and select the mode that meets the different bathing needs.

121,00 €
07

BAOCHADA

BAOCHADA Hot Water Heater 50L/80L/100L/120L, Energy-Saving 2000W Vertical Wall Mounted Hot Water Boiler with LED Temperature Display for Bathrooms, Hairdressing Salons, Smart Boiler (80L)

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8.7

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

Protective packaging: to minimise damage to the 80 litre boiler during transport, we pack this product safely in shock-absorbing foam
High efficiency: the 2000 W power and the stainless steel heating tube with fast heat conductivity provide your 80 L boiler with hot water in no time - no more long waiting
Easy to use: simply adjust the temperature (77-167°F) with the rotary knob and choose the mode for different bathing needs. The clear control panel with digital temperature display makes the control of this 80 litre hot water boiler easy to understand even for seniors
Easy to install: the hot water tank comes with complete accessories, two brackets and mounting screws, so you can easily make the installation yourself
Durable: this hot water boiler is mainly made of high-quality plastic and enamel and is made using a porcelain baking process. This guarantees insulation, strength, robustness, wear resistance and shape retention for a long service life

144,99 €
08

Eldom

ELDOM Spectra 120 Litre Hot Water Tank 2 kW Manual Control, Vertical Wall Mounted 120 Litre Boiler, Hot Water Tank with Manual Operation

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8.5

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

Standard fitted with a 3-way safety valve (combined check valve, drain valve and pressure relief valve).
Operation: Mechanical thermostat, illuminated on/off switch
Dimensions: 1165 x 435 x 457 mm (height x diameter x installation depth)
Capacity: 120 litres
2000 watts

319,00 €
09

WSIKGHU

WSIKGHU Hot Water Heater 50L/80L/100L/120L, Energy-Saving 2000W Vertical Wall Mounted Water Heater, Max. 75°C, with Leakage Protection, G1/2 Plug (80L)

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8.2

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.

Show more
Main highlights

Safe to use: Overheating protection, leakage protection, protection against high water pressure and other safety devices ensure safety and reliability.
Fast heating: 2000 W power and a fast heat conducting tube made of stainless steel can provide you with hot water in a short time, which avoids long waiting times.
Easy to use: The clear control panel with digital temperature display makes it easy for the elderly.
Easy to install: Interface: G1/2, complete accessories, with two mounting brackets and corresponding mounting screws, you can easily complete the assembly.
Adjustable temperature: Simply adjust the temperature (25-75°C/77-167°F) with the rotary knob and select the mode that meets the different bathing needs.

109,00 €
10

Jerool

Horizontal hot water tank, electric hot water tank, boiler, hot water tank, 120 litres, horizontal boiler

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23% Off
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.

Show more
Main highlights

Wide application: ideal for kitchens, bathrooms, hair salons, caravans, bars and commercial use. Thanks to its reliable performance, this boiler in both sizes is the perfect choice for family and friends.
High efficiency: with a power of 2000 watts and fast stainless steel heating elements, this water boiler delivers hot water in no time. Available in sizes 50 litres and 120 litres - for a continuous hot water supply in the home or commercial sector.
Easy to use: practical rotary knob for temperature control (77-167°F) and mode selection. The clear control panel with digital display of this hot water tank is also easy to use for seniors. Built-in leakage protection ensures maximum safety.
Easy to install: the hot water tank (50 L/120 L) contains complete mounting accessories including brackets and screws. Bubble packaging protects against damage in transit - easy self-installation without special tools.
Durable and robust: the electric hot water boiler is made of high-quality plastic and enamelled steel with porcelain technology. This hot water boiler is particularly insulated, wear-resistant and dimensionally stable - for a long service life in daily use.

92,99 € 119,99 €(23% Off off)