Best 120 L Boiler 2026

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Last Updated - 03.02.2026

Best Choice

01

AEG

AEG DEM 120 Base Wall Tank, Hot Water Boiler 120 Litres, Continuous Temperature Selection, Quick Heating Button, 230 V with Plug, VDE Tested, 234200

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25% Off
9.8

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

Simply economical – low standby energy consumption thanks to high-quality thermal insulation and energy-saving setting
Flexible and switchable: day power or day and night power, continuous temperature selection from 30° to 85°C, quick heating button with increased hot water requirements
Easy installation: wall mounting with universal wall mounting, direct replacement of all standard wall storage, for open or closed fittings
Box contents: 1x AEG wall storage unit DEM 120 base, universal wall hanger, mounting template, operating installation instructions, weight: 41 kg, HxWxD: 120 x 47.5 x 49.2 cm, 234200
120 litre hot water capacity: hot water with constant hot water temperature on one or more sinks, shower and kitchen sink

644,03 € 862,75 €(25% Off off)
02

ELDOM

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

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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

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 €
Value for Money

03

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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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

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 €
04

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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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

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

299,00 €
05

Konfiur

Konfiur 2KW 120L Electric Hot Water Boiler, IPX4 Vertical LED Instantaneous Water Heater, Hot Water Tank, ABS Wall Hanging Boiler for Kitchens, Toilets, Hairdressing Salons, Bathrooms, Caravans (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

【Widely Applicable】: Whether this instantaneous water heater is in the kitchen, bathroom, caravan or hair salon, this electric water boiler is able to meet the hot water needs of a variety of scenarios, with a wide range of applications and great practicality.
【Easy Installation】The water boiler comes with a water pipe, hand shower, faucet and all installation accessories for quick and easy installation. Vertical installation design saves space, suitable for different living environments.
【Comfortable Bathing】: This hot water boiler offers a large capacity of 120 litres of hot water, so you and your family can enjoy a warm and comfortable bathing experience at any time and say goodbye to the problem of running out of hot water.
High-quality materials: hot water tank is made of stainless steel, enamel and plastic, combined with ceramic baking process to ensure the durability and safety of the product, waterproof up to IPX4, more reliable use.
Energy efficient: the 120 L boiler has a rated power of 2000 W, fast heating, energy efficient. Temperature control range of 25-75°C to meet the different seasons and demand for hot water temperature adjustment, more flexible use.

179,00 €
06

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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9.1

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 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 €
07

G2 Energy Systems

Electric Hot Water Tank, 30 / 50 / 80 / 100 /120 / 150 / 200 Litre, 1.5 / 2.0 / 3.0 kW, 230 Volt Boiler, Smart Control, Wall Mounted Boiler

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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

Smart Control electronic DHW cylinder with heating time programming and anode tester.
Includes safety valve, safety thermostat and wall mount on the unit.
30 / 50 / 80 / 100 /120 / 150 / 200 litre wall-mounted DHW cylinder - pressure-resistant.

358,15 €
08

PINYELIN

Hot Water Tank, 120 L 2000 W Electric Water Heater, Electric Storage, Vertical Instantaneous Water Heater Boiler, Wall Mounted Boiler

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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

Large capacity: the kettle can hold up to 15.4 gallons of water, which ensures an ample supply of hot water and allows you to enjoy a comfortable hot bath.
High efficiency: hot water tank 2000 W power and fast heat-conducting stainless steel heating pipes can provide you with hot water in a short time, no need to wait for a long time.
Easy to use: simply adjust the temperature of the electric water heater (77-167°F) with the rotary knob and choose the operating mode according to the different bathing needs. The clear control panel with digital temperature display makes the operation easy to understand even for the elderly.
Durable: mainly made of high-quality plastic and enamel with porcelain baking process, insulated, strong, firm, wear-resistant, not easy to deform, to ensure a long service life.
APPLICATION: Suitable for kitchens, toilets, hair salons, bathrooms, caravans, pubs, schools, hospitals, communities, hair salons and more.

180,00 €
09

awolsrgiop

awolsrgiop 120L Electric Tank Water Heater, Electric Hot Water Tank, Water Tank, Wall Hanging Boiler, Electric Storage Hot Water Tank, Heating Temperature Range 25-75°C (120L)

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8.8

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

Leakage protection: In the event of leakage, the water heater can automatically interrupt the power supply to ensure your safety. The electric storage hot water tank is suitable for kitchens, toilets, hairdressing salons, bathrooms, caravans, pubs, schools, hospitals, living quarters, hairdressing salons and so on.
Large capacity: the electric hot water tank holds up to 15.4 gallons of water and thus ensures a sufficient supply of hot water for a pleasant hot bath. The package includes shower and tap, you don't need to buy separately.
High efficiency: the electric storage hot water tank has a power of 2000 W and a fast heat conduction tube made of stainless steel, which can provide you with hot water in a short time without having to wait for a long time.
Easy to use: simply adjust the temperature (77-167°F) with the rotary knob and choose the mode according to the different bathing needs. The clear control panel with digital temperature display makes the operation easy to understand even for the elderly.
Durable: the electric hot water tank is mainly made of high-quality plastic and enamel in the porcelain baking process, which is heat-resistant, strong, firm, wear-resistant and not easy to deform and ensures a long service life.

169,99 €
10

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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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.

Show more
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

154,99 €