Holiday Closure: slight delays to shipping:-

PLEASE NOTE- Solarproject Holidays -- Delivery Delays ! The SolarProject shop is closing briefly for holidays. Any Orders placed AFTER Thursday 6th August will be delayed dispatching until Tuesday,11th August 2020 as we are away travelling. We will still be available on email most days but it may take a little longer than usual to get back to you. Thank you for your understanding - Peter - email: -


SP223 Two Port Valve, 3 wire (option2)

SP223 Two Port Valve, 3 wire (option2)
12 Volt DC Two Port Motorised Valve £39.95

Typically used to open or close a flow in a circuit, maybe to a heat-dump to control overheating in solar thermal systems. Also suitable for horticultural irrigation systems, under-floor heating, rainwater harvesting or any low voltage plumbing application.

  • Three Wire solution. Can be set to default Open or Closed
  • 12Volt DC operation at very low current (<3 watts while switching)
  • Zero current drain in default state, 0.25 of a watt actuated
  • Closes when Red and Yellow wires are joined together, so can be preset to be Normally Open or Closed
  • Retains previously selected position when powered off
  • Can be controlled by switch or relay
  • Low Voltage for safety. Efficient and economical
  • Both ports have half inch BSP female threads for easy connection to standard plumbing sizes

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