Mid-Position Valve 22mm


• Mid-position spring return valve with 22mm fitting
• 3 Amp auxiliary switch (SPST)
• Supply voltage 240V AC
• Industry standard cable colours
• Manual override lever

CODE: VAL322MP-C (22mm)

SKU: VAL228MP Categories: ,


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The VAL322MP-C is a 3 port spring return mid-position valves with 22mm compression fittings and 230V AC switched output. These are for use on fully pumped systems which when correctly wired with an appropriate room thermostat, cylinder thermostat and programmer will control the water flow from the boiler to either hot water only, heating only, or to both simultaneously.

• Supply voltage 240V AC 50Hz
• Power consumption: 6W
• Operating temperature range: +5 to +88 C
• Cable length one metre
• Max. differential pressure for 22mm = 1Bar
• Max. static pressure 10.0 Bar
• Max. ambient temperature 52 C

All wiring should be carried out to IEE Regulations
White – Room Thermostat Call / Heating on
Grey – Cylinder Thermostat Sat / Hot water off
Orange – Cylinder Thermostat Call / Boiler and Pump
Blue – Neutral
Green & Yellow – Earth

When connecting to pipe work do not use the actuator for leverage. Valves should be held by wrench flats on body. Place the AUTO/MAN lever in the MAN position when filling, venting or draining the system

Additional information

Weight 1.061 kg
Dimensions 115 × 75 × 132 mm

VAL322MP Instructions


VAL322MP Spec Sheet