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Tower Grasslin GRA3MV 3 Port Mid-position Valve 22mm

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Price:
£51.87
Free 4 day postage
Estimated between Tue, 14 May and Wed, 15 May
Returns:
30 days return. Buyer pays for return postage.
Condition:
New
Fits Grasslin / Honeywell / Tower / Heads interchange wiring same body size same Banico 3 Port spring return mid-position valve with 22mm compression fittings and 230V AC switched output. These are used on fully pumped systems which when correctly wired with an appropriate room thermostat, cylinder thermostat and programmer will control the hot water from the boiler to either hot water only, heating only, or both simultaneously. Wiring and port dimensions match Honeywell equivalent V4073A1039, Sunvic SDV2211, Siemens CMV322, ACL MA1/679-3.