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Under Sink Water Heater
Water Heaters > Under Sink Water Heater

Under Sink Water Heater

- 58 products
HSDs range of under sink water heaters are one of our most popular products. Where space is a premium our under sink water heaters fit neatly under the sink below the taps. Easy to install with full support if required from HSD. Our under sink water heaters are in stock ready for next day delivery. Both the Speedflow 10 Litre undersink water heater and the Speedflow 15 Litre undersink water heaters as well as the Fastflow range are available from HSD at the lowest prices.
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10 Litre Unvented Undersink Water Heater | Rapid Fast Flow

Quick Code: 147892

Professional Compact Rapid FAST Flow 10Litre Unvented Undersink Water Heater... ... We are so confident with the quality of this product we have given it a THREE YEAR WARRANTY... ... NEW! 10L Rapid Flow Unvented Undersink ...more
£73.09
3.5KW Instant Water Heater | Undersink | Perfect 35

Quick Code: 133362

Perfect 35 Under sink Instantaneous Water heater 3.5KW CE Approved... Smallest Heater available in the UK. These award winning, 'Non vented' CE approved instantaneous water heaters use simple electronics to control flow and ...more
£77.69
Speedflow Under sink Unvented Water Heater (10 Litre-2.0KW)

Quick Code: 133483

High performance water heater with multiple sink capability and allowing the use of regular taps (including mixer taps). ... Features of the speedflow undersink water heaer:... - The Speedflow has a Stylish and compact design ...more
£80.99
5KW Instant Water Heater | Undersink | Perfect 50

Quick Code: 133365

Perfect 50 Under sink Instantaneous Water heater 5.0KW CE Approved... Smallest Heater available in the UK. ... These award winning, 'Non vented' CE approved instantaneous water heaters use simple electronics to control flow ...more
£84.99
Speedflow Under sink Unvented Water Heater (15 Litre-2.0KW)

Quick Code: 133484

High performance Speedflow Undersink water heater with multiple sink capability and allowing the use of regular taps (including mixer taps). ... Features of the speedflow:... - The Speedflow has a Stylish and compact design ...more
£87.51
15 Litre Unvented Undersink Water Heater | Rapid Fast Flow

Quick Code: 147893

Professional Compact Rapid FAST Flow 15Litre Unvented Undersink Water Heater... We are so confident with the quality of this product we have given it a THREE YEAR WARRANTY... NEW! 15L Rapid Flow Unvented Undersink Water ...more
£87.51
5 Litre Vented Undersink Water Heater | Handyflow

Quick Code: 147436

Undersink vented units are attractive because installation is very simple and no specialist accessories are needed. The Handyflow Slimline vented under sink water heater retains the ease of installation of traditional vented over ...more
£89.99
10 Ltr Rapid 'Fast Flow' Pro Under sink Unvented Water Heater 2KW

Quick Code: 132783

This Rapid Fast Flow Unvented Undersink Water heater has proven to be the most reliable undersink water heater hsd has ever sold. Sales running into the thousands and fantastic customer feedback along with literaly no returns. ...more
£95.52
10 Litre Vented Undersink Water Heater | Handyflow

Quick Code: 149860

Undersink vented units are attractive because installation is very simple and no specialist accessories are needed. The Handyflow Slimline vented under sink water heater retains the ease of installation of traditional vented over ...more
£104.99
AP3/05 Aquapoint III 5L 2kW Unvented Water Heater

Quick Code: 131843

AP3/05 Aquapoint III 5 ltr 2kW unvented water heater, glass lined vessel with Pressure Relief Valve ... Capacity:5 ltr ...more
£105.14
15 Ltr Rapid 'Fast Flow' Pro Under sink Unvented Water Heater

Quick Code: 132784

This Rapid Fast Flow Unvented Undersink Water heater has proven to be the most reliable undersink water heater hsd has ever sold. Sales running into the thousands and fantastic customer feedback along with literaly no returns. ...more
£110.97
7Ltr 3.0Kw Over & Under sink Water Heater

Quick Code: 107608

- Robust outer case for use in various applications.... - Water temperature is adjusted internally and a replaceable thermal... fuse provides protection against overheating.... - Durable inner copper container for long life. ...more
£114.58
P4/102UB 10L 2kW Tudor Under-sink Point Of Use

Quick Code: 145839

P4/102UB Tudor 2kW, Under-sink Water Heater requires Zip Vented Tap... Capacity: 10 ltr... Rating: 2kW ... Dimensions mm: 455H x 310W x 265D ... ...more
£114.74
Zip 10Ltr 2Kw Aquapoint Under sink Unvented Water Heater

Quick Code: 112011

Heat up: 18 mins... Re-Heat: 12 mins... ... one year on site warranty ... ... Performance... - Hot water for single or multiple outlets ... - Unvented system for use with conventional taps or mixers ... - ...more
£116.59
Zip 15Ltr 2.2Kw Aquapoint Under sink Unvented Water Heater

Quick Code: 112012

Heat up: 26 mins... Re-Heat: 18 mins... ... one year on site warranty ... ... Performance... - Hot water for single or multiple outlets ... - Unvented system for use with conventional taps or mixers ... - ...more
£127.46
7Ltr 1.2Kw Over & Under sink Water Heater

Quick Code: 107609

- Robust outer case for use in various applications.... - Water temperature is adjusted internally and a replaceable thermal... fuse provides protection against overheating.... - Durable inner copper container for long life. ...more
£129.40
Redring 10Ltr 3KW Unvented Undersink Water Heater

Quick Code: 150315

This unit has been designed to provide stored hot water from a mains pressure water supply, where there's no requirement for a temperature/pressure relief device, making installation basic and simple!... ... • Will deliver ...more
£129.75
Stiebel-Eltron | 3.5KW Mini Instantaneous Water Heater | Non Pressurised Single Draw-Off Point

Quick Code: 150312

The DNM mini instantaneous water heater is designed for supplying a single draw-off point where hot water is required infrequently and in small volumes. It heats the water very quickly at a DHW output of up to two and a half ...more
£135.93
Stiebel-Eltron | 4.4KW Mini Instantaneous Water Heater | Non Pressurised Single Draw-Off Point

Quick Code: 150313

The DNM mini instantaneous water heater is designed for supplying a single draw-off point where hot water is required infrequently and in small volumes. It heats the water very quickly at a DHW output of up to two and a half ...more
£141.33
Redring 15Ltr 3KW Unvented Undersink Water Heater

Quick Code: 150317

This unit has been designed to provide stored hot water from a mains pressure water supply, where there's no requirement for a temperature/pressure relief device, making installation basic and simple!... ... • Will deliver ...more
£143.80
Stiebel-Eltron | 6KW Mini Instantaneous Water Heater | Non Pressurised Single Draw-Off Point

Quick Code: 150314

The DNM mini instantaneous water heater is designed for supplying a single draw-off point where hot water is required infrequently and in small volumes. It heats the water very quickly at a DHW output of up to two and a half ...more
£144.02
Stiebel-Eltron | 3.5KW Mini Instantaneous Water Heater | 5 Year Guarantee

Quick Code: 150304

The DHM mini instantaneous water heater supplies a single draw-off point where hot water is required infrequently and in small volumes. It heats the water very quickly at a DHW output of up to two and a half litres per minute. ...more
£144.78
Stiebel-Eltron | 4.4KW Mini Instantaneous Water Heater | 5 Year Guarantee

Quick Code: 150305

The DHM mini instantaneous water heater supplies a single draw-off point where hot water is required infrequently and in small volumes. It heats the water very quickly at a DHW output of up to two and a half litres per minute. ...more
£149.31
Stiebel-Eltron | 5.7KW Mini Instantaneous Water Heater | 5 Year Guarantee

Quick Code: 150306

The DHM mini instantaneous water heater supplies a single draw-off point where hot water is required infrequently and in small volumes. It heats the water very quickly at a DHW output of up to two and a half litres per minute. ...more
£150.67
10Ltr Unvented STAINLESS STEEL Under sink Water Heater + Free Expansion Vessel Kit

Quick Code: 132411

We are proud to introduce the INOX 10, a competitively priced 10L unvented undersink water heater with a high grade STAINLESS STEEL vessel and 2KW INCOLOY low watt density immersion heater.... High specification, attractive ...more
£155.49
Zip Inline ES Instantaneous Water Heater 6KW

Quick Code: 150309

Designed specifically for hand washing, the Zip Inline single outlet instantaneous water heater heats water as you need it!... Water runs at the right temperature, right away; no water is heated & stored - so no energy waste, ...more
£155.50
Zip Inline ES Instantaneous Water Heater 3.1KW

Quick Code: 150307

Designed specifically for hand washing, the Zip Inline single outlet instantaneous water heater heats water as you need it!... Water runs at the right temperature, right away; no water is heated & stored - so no energy waste, ...more
£156.65
10 Ltr Rapid 'Fast Flow' Pro Under sink Unvented Water Heater (with Expansion Vessel Kit)

Quick Code: 133468

Full 9-5 Weekdays Technical & Installation Telephone Support... EVERYTHING YOU NEED IN ONE KIT... ... Our NEW TOP QUALITY 10 and 15 Litre Under Sink Electric Water heaters are constructed from quality materials and designed ...more
£157.52
Stiebel Eltron 5 Litre 2.0kW Unvented Undersink/Oversink Water Heater

Quick Code: 147254

Unvented under or oversink water heater-suitable for domestic,commercial,washrooms etc.... Variable temperature adjust from 35 to 85 degrees... Temperature limitation function... This standard model includes temperature and ...more
£158.11
Zip Inline ES Instantaneous Water Heater 4.4KW

Quick Code: 150308

Designed specifically for hand washing, the Zip Inline single outlet instantaneous water heater heats water as you need it!... Water runs at the right temperature, right away; no water is heated & stored - so no energy waste, ...more
£159.77
7Ltr 3.0Kw Over Sink Water Heater

Quick Code: 107611

- Superb styling and design to complement any hot water installation.... - Maximum, dishwash, handwash and minimum heat settings, allowing... temperature to be set for the specific use.... - Heavy duty polypropylene water ...more
£167.48
7Ltr 1.0Kw Over Sink Water Heater

Quick Code: 107613

- Superb styling and design to complement any hot water installation.... - Maximum, dishwash, handwash and minimum heat settings, allowing... temperature to be set for the specific use.... - Heavy duty polypropylene water ...more
£167.48
15 Ltr Rapid 'Fast Flow' Pro Under sink Unvented Water Heater (with Expansion Vessel Kit) 2KW

Quick Code: 133469

Full 9-5 Weekdays Technical & Installation Telephone Support... EVERYTHING YOU NEED IN ONE KIT... ... Our NEW TOP QUALITY 10 and 15 Litre Under Sink Electric Water heaters are constructed from quality materials and designed ...more
£167.92
Multiflow Instantaneous Water Heater 9.5kw

Quick Code: 107638

The Multiflow instantaneous water heater provides the benefits of instant... water heating whilst allowing the use of standard taps.... The Multiflow can be fitted in any direction above or below the outlets and when required ...more
£184.12
Redring 7Ltr Stainless Steel Unvented Water Heater

Quick Code: 150342

Water heating cylinders that provide thermostatically controlled, mains pressure, hot water up to 68°C.... The Aqualoy SWSS cylinders’ smaller size allows them to be easily mounted under sinks or any convenient place... near ...more
£192.35
Multiflow Instantaneous Water Heater 10.8kw

Quick Code: 107639

The Multiflow instantaneous water heater provides the benefits of instant... water heating whilst allowing the use of standard taps.... The Multiflow can be fitted in any direction above or below the outlets and when required ...more
£194.10
10Ltr 3.0Kw Over & Under sink Water Heater

Quick Code: 107610

- Robust outer case for use in various applications.... - Water temperature is adjusted internally and a replaceable thermal... fuse provides protection against overheating.... - Durable inner copper container for long life. ...more
£198.52
Multiflow Instantaneous Water Heater 12kw

Quick Code: 107640

The Multiflow instantaneous water heater provides the benefits of instant... water heating whilst allowing the use of standard taps.... The Multiflow can be fitted in any direction above or below the outlets and when required ...more
£198.96
7Ltr 3.0Kw Under sink Remote Water Heater

Quick Code: 107612

THIS MODEL IS FOR UNDERSINK APPLICATIONS ONLY.... - Superb styling and design to complement any hot water installation.... - Maximum, dishwash, handwash and minimum heat settings, allowing... temperature to be set for the ...more
£223.64
Redring 10Ltr Stainless Steel Unvented Water Heater

Quick Code: 150343

Water heating cylinders that provide thermostatically controlled, mains pressure, hot water up to 68°C.... The Aqualoy SWSS cylinders’ smaller size allows them to be easily mounted under sinks or any convenient place... near ...more
£227.06
10Ltr 3.0Kw Unvented Water Heater

Quick Code: 107630

Ideal for commercial applications, the multi-outlet water heater has been designed to supply two or more outlets from a single water heater and are for use with standard taps or mixers.... These units are supplied with a ...more
£233.91
VP103UB 10L 2.2kW Varipoint II Under-basin

Quick Code: 133340

VP103UB 10L Varipoint II 2.2kW Under-basin Unvented water heater - Includes Pressure Relief Valve ... Capacity:10 ltr... Rating: 2.2kW ...more
£241.63
Redring 15Ltr Stainless Steel Unvented Water Heater

Quick Code: 150344

Water heating cylinders that provide thermostatically controlled, mains pressure, hot water up to 68°C.... The Aqualoy SWSS cylinders’ smaller size allows them to be easily mounted under sinks or any convenient place... near ...more
£247.65
15Ltr 3Kw Unvented Water Heater

Quick Code: 107631

Ideal for commercial applications, the multi-outlet water heater has been designed to supply two or more outlets from a single water heater and are for use with standard taps or mixers.... These units are supplied with a ...more
£264.35
Redring 10Ltr 3KW Unvented Undersink Water Heater With Temperature and Pressure Relief Valve

Quick Code: 150318

The MW range has been designed to provide stored hot water from a mains pressurised water supply. The MW range comes complete with a factory fitted temperature and pressure relief device.... ... ... * Will deliver hot ...more
£280.59
Redring 15Ltr 3KW Unvented Undersink Water Heater With Temperature and Pressure Relief Valve

Quick Code: 150320

The MW range has been designed to provide stored hot water from a mains pressurised water supply. The MW range comes complete with a factory fitted temperature and pressure relief device.... ... ... * Will deliver hot water ...more
£317.88
Redring 7Ltr Stainless Steel Unvented Water Heater | Fitted Temperature & Pressure Relief Valve

Quick Code: 150339

Water heating cylinders with temperature and pressure relief valves that provide thermostatically controlled, mains fed, hot water up to 68°C. These smaller capacity cylinders are ideal for mounting under sinks or near to the ...more
£330.59
Redring 10Ltr Stainless Steel Unvented Water Heater | Fitted Temperature & Pressure Relief Valve

Quick Code: 150340

Water heating cylinders with temperature and pressure relief valves that provide thermostatically controlled, mains fed, hot water up to 68°C. These smaller capacity cylinders are ideal for mounting under sinks or near to the ...more
£348.24
Redring 15Ltr Stainless Steel Unvented Water Heater | Fitted Temperature & Pressure Relief Valve

Quick Code: 150341

Water heating cylinders with temperature and pressure relief valves that provide thermostatically controlled, mains fed, hot water up to 68°C. These smaller capacity cylinders are ideal for mounting under sinks or near to the ...more
£392.35
30Ltr 3Kw Unvented Water Heater

Quick Code: 107632

Ideal for commercial applications, the multi-outlet water heaters have been designed to supply two or more outlets from a single water heater and are for use with standard taps or mixers.... These units are supplied with a ...more
£446.94
50Ltr 3Kw Unvented Water Heater

Quick Code: 107633

Ideal for commercial applications, the multi-outlet water heaters have been designed to supply two or more outlets from a single water heater and are for use with standard taps or mixers.... These units are supplied with a ...more
£498.44
Instanta Under Counter Boiler 3 Litres

Quick Code: 149964

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£924.45
Instanta Under Counter Boiler Tall Font 3 Litres

Quick Code: 149965

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£1033.35
Instanta Under Counter Boiler 12 Litres

Quick Code: 149966

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£1044.82
Instanta Under Counter Boiler Tall Font 12 Litres

Quick Code: 149967

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£1086.88
Instanta Under Counter Boiler 40 Litres

Quick Code: 149968

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£1228.35
Instanta Under Counter Boiler Tall Font 40 Litres

Quick Code: 149969

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£1266.59
Instanta Under Counter Boiler Double Font

Quick Code: 149970

Suitable for anywhere from a small office to a football stadium these stylish chrome and stainless steel push button fonts are available with a choice of three powerful boilers.... ... • Programmable to dispense a measured ...more
£1587.76
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