Top 10 undersink Instant Heater UK – Water Heaters & Parts

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1. Stiebel Eltron

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Dreistufiger ECO-Modus, Memory-Funktion, gradgenaue Wunschtemperatur, LC-Display, 400 V, 236740, Stiebel Eltron elektronisch geregelter Durchlauferhitzer DEL Plus, 27 kW

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Stiebel Eltron #ad - Areas of application: electric instantaneous water heater for the accurate, constant hot water supply of several removal points in the kitchen and bathroom. Energy-saving: saves up to 30% energy and water thanks to the 3i technology and electronic power control. Comfort features: equipped with a backlit multi-function display and rotary selector for continuous temperature adjustment.

Installation: time-saving installation thanks to professional rapid installation system and effortless replacement of all standard instantaneous water heaters. Individually selectable, 3-stage ECO mode for particularly economical operation. Box contents: stiebel eltron hot water generator DEL 27 Plus, mounting template, wall hanging, special accessories see below, operating and installation instructions English language not guaranteed.

High power connection either at the top or bottom. The closed, pressure-resistant device can be used with all standard pressure fittings. Programmable temperature on 2 memory buttons. Rotatable device cap and control unit for increased ease of use when mounting under the sink. Safety: adjustable child lock against accidental adjustment and overheating protection. In addition, a permanent scald protection can be set by the skilled craftsmen. Country approval: Germany, Austria, Netherlands, .
BrandStiebel Eltron #ad
ManufacturerStiebel Eltron #ad
Height46.6 cm (18.35 Inches)
Length11.6 cm (4.57 Inches)
Weight7.05
Width22.5 cm (8.86 Inches)
Part Number236740
Model236740
Warranty24 months.

2. Stiebel Eltron

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Wellness Programs, Always Accurate Temperature, STIEBEL ELTRON DHE 202656 Fully Electronic Instantaneous Water Heater 18/21/24 kW, MFD, Energy-Saving Thanks to 4i Technology, Eco Mode, VDE Tested

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Stiebel Eltron #ad - The temperature is continuously and digitally adjusted with a rotary selector in 05 °c increments. Safety: adjustable child lock against accidental adjustment and overheating protection. Box contents: stiebel eltron hot water generator DHE 18/21/24, special accessories see below, reception module, wall mount, operating and installation instructions English language not guaranteed.

This product contains a bulb of energy efficiency class "A". The light source can be easily removed. Energy-saving: saves up to 30% energy and water thanks to the 4i technology and the fully electronic power control. Country approval: Germany, Belgium, France, Austria, Poland. In addition, a permanent scald protection can be set by the skilled craftsmen. Rotatable device cap and control unit for increased ease of use when mounting under the sink.

Areas of application: electric instantaneous water heater for the accurate and always constant hot water supply of several removal points in the kitchen and bathroom. Comfort features: precise desired temperatures at any time thanks to the electronic flow rate control. High power connection either at the top or bottom. Individually selectable ECO mode for particularly economical operation. Installation: time-saving installation thanks to professional rapid installation system and effortless replacement of all standard instantaneous water heaters.
BrandStiebel Eltron #ad
ManufacturerSTIEBEL ELTRON #ad
Height11.6 cm (4.57 Inches)
Length46.6 cm (18.35 Inches)
Weight6.83
Width22.5 cm (8.86 Inches)
Part Number202656
Model202656
Warranty2 years.

3. Ariston

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Manufactured To Be Installed In UK, 3100722, Copper Heating Element, A Class Erp Rating, Ariston ANDRIS LUX ECO 15 L Undersink Electric Water Heater 2.5kW with A Titanium Enamelled Tank, White

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Ariston #ad - First in class erp rating “a” across all models: with its electronic temperature control and its Eco Evo Function, the Andris Lux Eco is an energy efficient electric water heater boasting an “A” ErP energy rating across the whole range. Anti-legionella function for total peace of mind: once a month, this mini-tank electric water heater automatically increases the water temperature up to 65°C, in order to eliminate the risk of legionella bacteria developing.

Eco display: the unit’s smart, when you need it, allowing the user to set the desired temperature for every need. In this way the function will not only provide hot water efficiently, buti t will also and above all saving up to 15 Percentage on your energy bill. Eco evo” function: thanks to the eco evo function, andris lux eco remembers when and how much hot water you use. In addition, with its robust 4 bolt flange and copper heating element, this efficient water heater offers improved protection against water corrosion.

In yhis way, user-friendly display is easy to use and provides precise electronic temperature control, you can have the hot water you need, without any effort. Water heater designed and manufactured to be installed in UK. Fully ukca certified to be installed in the UK Market. Titanium enamelled tankenhanced anti-corrosion: with its proprietary titanium tank engineering, the Andris Lux Eco boasts exceptional durability and an extended product life. The button “eco” indicates when the eco Evo Mode is activated and the LED indicator provides a visual guide to the water temperature inside the tank.
BrandAriston #ad
ManufacturerAriston #ad
Height15.16
Length13.46
Width14.17
Part Number3100722
Model3100722
Warranty1 year.

4. Ariston

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2kW Control Unit, Economy “E” Setting, Ariston ANDRIS R 10 L Undersink Electric Water Heater, B class ErP rating, Manufactured to be installed in UK, 3100863.

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Ariston #ad - The models of the andris series are equipped with an immersion thermostat, which allows a very precise adjustment of the water temperature, heating it to the desired point. Water heater designed and manufactured to be installed in UK.

Economy' setting on the dial to optimise comfort and energy saving. It provides an effective barrier against heat losses, optimizing both the performance of the product and the users†comfort. Titanium enamelled tank for durability: this premium quality water heater the best tank protection with the properties of titanium, wich constitutes a perfect shield against corrosion.

Maximum comfort: andris series products are able to keep the water hot for a long time thanks to the thick high-density polyurethane insulation placed in the tank and the outside of the water heater. Installation kits to be purchased separately. B” class ErP rating. Every single component is developed to ensure longlasting high performance with the guarantee of Ariston Brand.
BrandAriston #ad
ManufacturerAriston #ad
Height15.16
Length14.17
Width11.73
Part Number3100863
Model3100863
Warranty3 years.

5. Ariston

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Ariston PRO1 ECO 100 L Electric Storage Water Heater, Inclusive Of Unvented Kit, WaterPlus Tecnology, Manufactured to be installed in UK, 3820021., Titanshield Tecnology, B class ErP Rating

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Ariston #ad - Waterplus patented technology: ariston's groundbreaking WaterPlus technology keeps the incoming cold water at the bottom of the tank, reducing the mix with stored hot water, for up to 16% more hot water availability. Titanshield technology for tank protection: the inner surface of the tank is enamelled with a layer of titanium, even when in contact with warm water.

Total safety: pro 1 water heaters have passed all safety tests necessary to meet the standards required by EC directives. The innovative installation kit allows the replacement of the boiler of the same dimensions without having to drill the wall again. Titanium’s natural properties are boosted by the action of a large magnesium anode that stops the oxidation reactions on the tank’s inner surface, an anti-corrosion and rust-resistant material, which prevents the surface from corroding, prolonging the life of the water heater. Eco evo” function: the innovative eco evo function memorises user habits to deliver hot water while saving up to 14% on energy bills.

The abs safety package offers protection for both the product and its users. Furthermore, the included anti legionella system performs a complete cycle of heating to a temperature of 65° C to sanitize and remove any bacteria present in the accumulated water. The product operates in compliance with top standards on energy efficiency within the electric water heating category. Suitable to any space: pro1, 3 cm, with a width of only 35, has been designed to fit any space.
BrandAriston #ad
ManufacturerAriston #ad
Height96.2 cm (37.87 Inches)
Length48 cm (18.9 Inches)
Width47 cm (18.5 Inches)
Part Number3820021
Model3820021
Warranty3 years.

6. Stiebel Eltron

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Stiebel Eltron DCE-X Premium Compact Instant Water Heater, 220240 V, 10/12 kW, White, Suitable for Showers, Maximum Energy Efficiency, 238159, Accurate Temperature delivery

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Stiebel Eltron #ad - Easy operation via a large, backlit multifunction display. Maximum energy efficiency and accurate temperature delivery at all times thanks to fully electronic closed-loop control. Fully electronic compact instantaneous water heater with 4i technology. High grade design. Particularly energy efficient in ECO mode.
BrandStiebel Eltron #ad
ManufacturerStiebel Eltron #ad
Height14.65
Length4.29
Weight2.5 kg (5.51 Pounds)
Width8.54
Part Number238159
Model238159
Warranty2 years.

7. Triton Showers

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Triton Showers SPT303I T30I handwash Water Heater, White

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Triton Showers #ad - Heats water on demand - ideal for handwashing where only a cold mains water supply is available. Quick and easy to install. Single control for start/stop and temperature selectio. Direct replacement to the Triton T30I.
BrandTriton Showers #ad
ManufacturerTriton #ad
Height18.3 cm (7.2 Inches)
Length9.2 cm (3.62 Inches)
Width22.8 cm (8.98 Inches)
Part NumberSPT303I
ModelSPT303I

8. Ariston

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Inclusive Of Unvented Kit. Manufactured to be installed in UK., Ariston VELIS EVO 45 L Electric Storage Water Heater

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Ariston #ad - Eco evo” function: the innovative eco evo function memorises user habits to deliver hot water while saving up to 14% on energy bills. Supplied with unventend installation kit. The product operates in compliance with top standards on energy efficiency within the electric water heating category. Shower ready in 50 minutes: shower-ready alerts are displayed on the front interface which shows when enough water has been heated to have the first shower.

Its dual tank technology heats water faster than a traditional cylinder water heater, resulting in enough hot water to take a shower in only 50 minutes. Compact design: with a depth of only 27 cm, the Velis Evo is perfect for installations where space is at a premium. Water heater designed and manufactured to be installed in UK. Abs safety and anti-legionella system for complete peace of mind: a set of functions, protect the unit in case of energy or water failures.

This also results in increased protection against limescale and quick replacement of the heating elements without draining the tank. Dry heating technology within the velis evo provides additional safety against short-circuits thanks to the heating elements being encased, Anti-Freezing and Dry Heating Self-Diagnosis, including Anti-Overheating, thus avoiding direct contact with water. Ultra slim twin tank design: ariston’s velis Evo Wi-Fi electric storage water heaters are conceived with a functional and innovative design that allows the installation of the product even in the tightest spaces.
BrandAriston #ad
ManufacturerAriston #ad
Height30.55
Length19.92
Width10.83
Part Number3626305
Model3626305
Warranty3 years.

9. Hanicks

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Hanicks, Ariston Andris Lux 10L Under-Sink Unvented Electric Water Heater, 2kW 3100306

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Hanicks #ad - Wall-mounted, suitable for Domestic & Commercial Use. Regulation & safety thermostat | Overheat Cut-Out Protection | Environmentally Sound & Efficient Thermal Insulation. Robust internal 4-bolt flange for increased durability. 3 year manufacturers Guarantee | Modern & Compact Design. Frontal knob for easy temperature regulation. Undersink.
BrandHanicks #ad
ManufacturerHanicks #ad
Height14.17
Length11.73
Weight7.5 kg (16.53 Pounds)
Width14.17
Part Number3100306
Model3100306
Warranty12 months.

10. Stiebel Eltron

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Non-pressurised Appliance, undersink Installation, 185473 , White, STIEBEL ELTRON Mini Instant Water Heater DHM 6 Ideal for wash Hand basins, 3,2l/min

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Stiebel Eltron #ad - Can be operated with pressurised and non-pressurised taps. Undersink installation. Quick profi-rapID installation. Near constant accurate temperature delivery up to maximum output. For energy efficient and water-saving supply of a single hand washbasin. Special aerator for perfect flow pattern. Hydraulically controlled mini instantaneous water heater with an output of 5 7 kW. Instant hot water thanks to rapid and maintenance-free bare wire heating system.
BrandStiebel Eltron #ad
ManufacturerStiebel Eltron Gmbh #ad
Height8.2 cm (3.23 Inches)
Length14.3 cm (5.63 Inches)
Weight3.53
Width19 cm (7.48 Inches)
Part NumberDHM 6
ModelDHM 6