Redring Powerstream RPS Instant Water Heater

  • 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
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Redring Powerstream RPS Instantaneous Water Heater

The Redring Powerstream unvented instantaneous water heater delivers instant hot water at point of use. This compact and unique design eliminates the need for centrally stored hot water cylinders saving on electricity usage and important space.

Small and compact inline instantaneous water heater ideal for hand basin supply.

Design allows for installation in 4 different orientations giving flexibility to installers.

Instantaneous heating at point of use, eliminates long inefficient pipe run heat loss to a centrally located cylinder, saving space and energy.

Suitable for two hand wash basins or a manual mixer shower and hand basin (with the RM2 accessory)

A Energy efficiency rated

Manufacturers 2 year UK guarantee

Key Features

  • Power rating option - 9.5kW, 10.8kW or 12kW
  • Direct mains supply
  • Remote fitting option
  • No standing heat losses
  • Fast response
  • Half power selection available on installation
  • Corrosion resistant steel backplate
  • Water supplied to 1 or 2 outlets (2 basins or 1 basin & 1 shower)
Item Code 078391 078421 078438
Old SKU RP1 RP10.8 RP12
Power Output (kW) 9.5 10.8 12
Dimensions H x W x D (mm) 160 x 307 x 84 160 x 307 x 84 160 x 307 x 84
Current Rating (Amps) @240V 40 45 60
Element Resistance (Ohms) 12 10.6 9.6
Thermal Cut-out Protection 2 stage - cyclic and manual reset
Energy Rating (Class) A A A
Energy Rating (%) 39% 39% 39%
Consumption (kWh/A) 473 468 469
Sound (dB) 15 15 15
Operating Pressure (bar) 1 - 6
Minimum Flow Rate (l/min) 2.7 3.3 3.3
Water Connections Ø15mm plain copper shank
IP Rating IPX4 IPX4 IPX4


Q: How many outlets will the Powerstream operate?

A: You can supply hot water to either two hand basins or one hand basin and a shower mixer valve. It should be noted that you can only operate one outlet at a time.

Q: Can I use a thermostatic blending valve with the Powerstream?

A: The use of thermostatic blending valves it is not recommended for use with a Powerstream product, as this type of valve tries to control an already defined water temperature.

Q: Can the Powerstream supply hot water to a kitchen sink?

A: This is not recommended as the open flow of a sink tap is greater than the products capability to supply hot water at a suitable temperature.

Q: Is there a shower kit for this this?

A: Yes, the Powerstream Shower Mixer Kit (RM2) part number 300001357.

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