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  1. Perfect 35 Instant Water Heater - 3.5kW
    -23%
    Perfect 35 Instant Water Heater - 3.5kW
    Rating:
    • 3.5kW under sink water heater
    • Smallest instant water heater on the UK market!
    • Current intensity 15.2A
    • New electronic control prolongs the working life
    • Designed for wash basins and small sinks
    • Easily hidden under sinks and cupboards
    Original Price £155.99 Special Price £119.99 £99.99
  2. Delux Inline Instantaneous Water Heater
    Delux Inline Instantaneous Water Heater
    Rating:
    • Instant hot water 
    • 3.5kW or 5.5kW
    • Compact stylish design
    • Flexi hoses available
    • 360° installation
    As low as £107.99 £89.99
  3. Perfect 55 Instant Water Heater - 5.5kW
    -21%
    Perfect 55 Instant Water Heater - 5.5kW
    Rating:
    • 5.5kW under sink water heater
    • Smallest instant water heater on the UK market!
    • Requires a minimum 23.9A fused spur point
    • New electronic control prolongs the working life
    • Designed for wash basins and small sinks
    • Easily hidden under sinks and cupboards
    Original Price £167.99 Special Price £131.99 £109.99
  4. Perfect 50 Instant Water Heater - 5.0kW
    -22%
    Perfect 50 Instant Water Heater - 5.0kW
    Rating:
    • 5.0kW under sink water heater
    • Smallest instant water heater on the UK market!
    • Requires a minimum 20A fused spur point
    • New electronic control prolongs the working life
    • Designed for wash basins and small sinks
    • Easily hidden under sinks and cupboards
    Original Price £161.99 Special Price £125.99 £104.99
  5. Stiebel Eltron SH 15 SL GB Set AX Water Heater
    -20%
    Stiebel Eltron SH 15 SL GB Set AX Water Heater
    Rating:
    • Supplies multiple draw-off points via a pressurised connection
    • Quick DHW heating without delay
    • Matching safety assemblies as accessories
    Original Price £519.60 Special Price £415.68 £346.40
  6. Zip Instantaneous Water Heater
    Zip Instantaneous Water Heater
    Rating:
    • 3 Wattages to choose
    • Easy to install
    • Instant hand wash unit
    • Flow adjustment control
    As low as £305.32 £254.43
  7. Elson Instantaneous Handwash Unit
    NEW
    Elson Instantaneous Handwash Unit
    Rating:
    • Slimline Design
    • 3kW Unit
    • Combined On/Off and Temperature Control
    • Instant Hot Water
    • Swivel 200mm Outlet
    £84.59 £70.49
  8. Zip CEX Water Heater
    Zip CEX Water Heater
    Rating:
    • Supply up to 3 sinks
    • Instant hot water
    • Micro-processor controlled
    • Set to 6.6 or 8.8kW
    As low as £386.88 £322.40
  9. Stiebel Eltron DCE-S Plus Instantaneous Water Heater
    Stiebel Eltron DCE-S Plus Instantaneous Water Heater
    Rating:
    • Electronic closed-loop control
    • Energy efficient
    • 3i Technology
    • Compact design
    As low as £332.10 £276.75
  10. Stiebel Eltron DEM Set Mini Instant Water Heater
    NEW
    Stiebel Eltron DEM Set Mini Instant Water Heater
    Rating:
    • Oversink and Undersink Installation
    • Supplies One Hand Washbasin
    • Accurate Temperature Delivery
    • Energy Efficient
    As low as £270.90 £225.75
  11. Zip Inline Instantaneous Hot Water Hand Wash Kit
    Zip Inline Instantaneous Hot Water Hand Wash Kit
    Rating:
    • Double pole thermal cut-out protection
    • Fast heat up
    • Compact design
    • Flow rate of 1.7 - 3.3 litres per minute
    As low as £476.77 £397.31
  12. Stiebel Eltron DHE 18/21/24 Set Instant Water Heater
    -27%
    Stiebel Eltron DHE 18/21/24 Set Instant Water Heater
    Rating:
    • 4i Technology
    • Illuminated multifunction display
    • Eco Mode
    • Quick temperature selection with two memory buttons
    Original Price £1,164.00 Special Price £846.90 £705.75
  13. Stiebel Eltron DHE 27 Set Instant Water Heater
    -27%
    Stiebel Eltron DHE 27 Set Instant Water Heater
    Rating:
    • 4i Technology
    • Illuminated multifunction display
    • Eco Mode
    • Quick temperature selection with two memory buttons
    Original Price £1,182.00 Special Price £860.40 £717.00
  14. Stiebel Eltron DHB-E 18/21/24 LCD Set Instant Water Heater
    -27%
    Stiebel Eltron DHB-E 18/21/24 LCD Set Instant Water Heater
    Rating:
    • Very flexible installation due to the selectable appliance output
    • Anti-scalding protection can be permanently activated
    • Temperature shown on LCD screen
    • High energy efficiency and accurate temperature delivery with 3i technology
    Original Price £752.40 Special Price £547.20 £456.00
  15. Stiebel Eltron DHB-E 27 LCD Set Instant Water Heater
    -27%
    Stiebel Eltron DHB-E 27 LCD Set Instant Water Heater
    Rating:
    • High energy efficiency and accurate temperature delivery with 3i technology
    • Anti-scalding protection can be permanently activated
    • Precise temperature selection via rotary selector
    • Quick installation with PROFI-RAPID
    Original Price £768.00 Special Price £558.90 £465.75
  16. Stiebel Eltron DCE-X Premium Instantaneous Water Heater
    Out of stock
    Stiebel Eltron DCE-X Premium Instantaneous Water Heater
    Rating:
    • Compact instantaneous water heater
    • Maximum energy efficiency
    • 4i technology
    • Power saving mode
    Original Price £502.80 Special Price £377.10 £314.25
  17. Stiebel Eltron SNE 5 t ECO GB Water Heater
    -20%
    Stiebel Eltron SNE 5 t ECO GB Water Heater
    Rating:
    • Small water heater
    • 5 Litre
    • Undersink installation
    • Accurate temperature settings in the range of 30 - 85 °C
    Original Price £236.40 Special Price £189.12 £157.60
  18. Stiebel Eltron SN 15 SL GB Water Heater
    -20%
    Stiebel Eltron SN 15 SL GB Water Heater
    Rating:
    • Small water heater
    • 15 litre capacity
    • For supplying one draw-off point with DHW
    • Very high mixed water amount
    Original Price £361.20 Special Price £288.96 £240.80
  19. Redring Powerstream RPS Instant Water Heater
    Out of stock
    Redring Powerstream RPS Instant Water Heater
    Rating:
    • Power rating option - 9.5kW, 10.8kW or 12kW
    • Water supplied to either one or two outlets*
    • Direct mains supply
    • No standing heat losses
    • A Enery Efficiency rated
    £150.00 £125.00
  20. Redring Vortex Instant Hand Wash Unit Manual
    Out of stock
    Redring Vortex Instant Hand Wash Unit Manual
    Rating:
    • Compact Hand Wash Unit
    • Unlimited Supply of heated water
    • Manual or Automatic Unit
    • Energy Efficient
    • Anti-Vandal Spray head and Arm
    £57.08 £47.57
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Instant Water Heaters

Instant water heaters are used to provide you with instant hot water and exceptional energy savings. These compact electric water heaters can be installed in line above or below the point of use. Instant water heaters are perfect for low usage areas where a large capacity water heater will be impractical.

Instant Water Heater

In our catalog of instant water heaters, you will find the best that the market can offer. These inline water heaters give you electronically controlled water heating and great savings on energy. With the instant hot water when you open the tap, you get the water that you need, and when you close the tap the elements switch off.

This means that you will save on your power bill but will still have more than enough hot water for your daily use. With most instant water heaters, you can have multiple outlets so you only a few units in your home. You can provide hot water for your basin and shower from a single instant water heater.

Even if your main power feed is fluctuating your instant water heater will continue to deliver hot water when you need it. the microprocessor control heating will manage the heating accordingly.

Electric Hot Water Heater

There are various models available for your needs. Instant water heaters come in sizes that suit simple hand wash basins to 3 outlet water supply. There are also instant electric hot water taps in our catalog that will give you hot water on tap. The power ratings also let you choose the right instant water heater for your needs so you don’t have too much or too little hot water.

Instant Water Heaters FAQ

What is an instant water heater?

An instant water heater, also known as a tankless water heater, heats water directly without the use of a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit, where it is instantly heated.

Are instant water heaters energy efficient?

Yes, instant water heaters tend to be more energy efficient compared to traditional storage water heaters, as they only heat the water when it's needed, eliminating the energy loss associated with maintaining a tank of hot water.

How long does an instant water heater last?

Typically, an instant water heater can last up to 20 years, almost double the lifespan of traditional storage water heaters.

Can an instant water heater provide hot water for multiple uses at the same time?

Yes, larger, some models can supply enough hot water for simultaneous, multiple uses in homes such as sinks basins and showers 

How quickly does an instant water heater supply hot water?

Instant water heaters provide hot water nearly instantly, usually within a few seconds of turning on the hot water tap. This makes them ideal for households with high demand for hot water. 

What maintenance does an instant water heater require?

Regular descaling and annual servicing by a professional is recommended to ensure optimal performance and longevity.

Can I install an instant water heater myself?

It's generally recommended to get a professional for installation due to the complexity and to ensure safety and efficiency.

Can an instant water heater be used in any home?

Instant water heaters can be installed in most homes. However, homes with older electrical systems may require an upgrade to support the instant water heater's energy requirements.