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Redring Undersink Water Heater 3kW

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Redring Undersink Water Heater 3kW

Quick Code: # 12252
£161.52 ex. VAT £193.82 incl. VAT

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Availability: In stock

Warranty: 1 Year
Delivery: 48 Hours
    Undersink Water Heater
  • Will deliver hot water to as many as four outlets
  • Balanced supply of hot and cold water
  • Adjustable thermostat to 70 deg C.


Designed to provide a balanced supply of hot and cold water

The Redring EW range is ideal for use with hand wash basins and will also supply enough hot water on demand for a kitchen sink. They can be used with standard mixers and taps using standard ½” BSP fittings. The Redring’s have a superior insulation that minimises heat loss so they are ideal for rooms that are not heated or infrequently heated. The 15ltr model will supply 4 hand wash outlets simultaneously so they are ideal for washroom basin supplies. The kit also includes the wall fixing brackets for a quick and easy installation. Both sizes are supplied with pressure relief valve set at 6 bar, this should be installed in the cold water supply pipework and plumbed into a suitable drainage system!

The Redring EW range is available in 10 & 15ltr capacities (see options). The 10ltr will accommodate 3 basins and the 15ltr will accommodate 4 basins with a balanced supply of hot and cold water

  • Will deliver hot water to as many as four outlets
  • Balanced supply of hot and cold water
  • Heat loss minimisation and energy savings from short pipe runs
  • Minimises heat loss with superior insulation
  • Water outlet via existing tap or mixer
  • Adjustable thermostat to 70 deg C.
  • Over temperature safety cut-out
  • Neon light indicates when heater is working
  • Compact shape for under-sink mounting
  • Inlet/outlet connections 15mm (1/2" BSP)
  • Fixing pack with wall mounting bracket supplied
  • Units need to discharge to a drain
  • Remote siting possible
  • Power Requirements: 2.7-3KW
  • Recommended Cable Size: 1.5mm
  • Fuse Rating: 13A
  • BEAB, WRAS and CE approved

  • Redring Cold Water Control Pack, to be used with water supply pressures above 6bar or where cold water supply pipe is not long enough to accommodate expansion of hot water. E.g. EW15 - less than 4.5m of 15mm pipe. (EW10 - less than 3m)

    View all products in Under Sink Water Heaters

    Additional Information

    Power (kW)No


    Model N0.
    Capacity ltrs
    Height mm
    Width mm
    Depth mm
    Loading kW
    Fuse (A)
    Cable size
    2.7 - 3
    2.7 - 3

      What is the warranty of the water heater?

      One year manufacturer’s warranty!

          I have a 13amp power supply will the Redring be suitable?

          Yes the Redring has a 3kW element fitted and requires a 13amp power supply!

              Do I need any accessories for installation?

              The Redring can be plumbed straight in to the cold water supply; and hot water supply straight to standard taps, however we would always recommend that it is installed with the expansion kit. The expansion vessel may be required if the cold supply pipe is not long enough to allow for the expansion of water when it is heated, your plumber will be able to advise you best if the expansion vessel is required!

                  What temperatures should I expect from this water heater?

                  The maximum water temperature delivered by this water heater is 65C – 68C, for hard water areas 60C!

                      What is the maximum water pressure it will operate under?

                      The maximum pressure is 6bar, please note if you install an isolation valve in the line to reduce the pressure this will only reduce the flow the pressure will remain the same, please seek advice from you’re your plumber!

                          Is it suitable for high pressure water supplies?

                          The water heater will cope with fluctuating water pressures from 0.5 to 6 bar pressure however to prolong the life of the water heater it is always advisable that you install a pressure reducing valve in the cold water supply if you have any enquiries, please call our sales team on 08448842900 before you purchase!

                              Can the water heater be fitted upside down?

                              No the water heater must be installed the correct way up, please call our sales team on 08448842900 for any enquiries!

                                  Do you have spare parts for the water heater?

                                  Yes we carry spares for the Redring water heaters, please call our sales team on 08448842900 for any enquiries!

                                      What pipe fittings do I need for the water heater?

                                      The pipe fittings are standard UK 15mm (½” BSP) pipe fittings!

                                          Can I install the Redring in an outbuilding that is not heated?

                                          Yes they are ideal for Port-a- cabins or rooms that have very little heating; they have been very well insulated heat loss is very low!

                                              If I have a problem with the Redring who do I contact?

                                              Redring the manufacturers have a customer help line given within the hand book 0844 372 7766, or please call our customer services team and we will help you with any problems you may have with the Redring water heater!

    View FileEW-MW Manual    Size: (315.83 KB)

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    Review by
    absolutely first class service and product. i initially bought the wrong product and got it changed with no hassle. will be using again (Posted on 20/08/2012)