Drayton 3 port valve

DO NOT ATTACH THE ACTUATOR UNTIL THE VALVE BODY HAS . Drayton Mid-Position Valve Actuator (40818). The Drayton 22mm mid-position motorised valve features a snap-on, replaceable. Material: Brass; Number of Ports: 3; Type: Mid-Position Valve; Size: mm . Drayton two port Valves are supplied normally closed. A micro-switch is fitted inside the actuator (rated (I)A 230V AC resistive) which makes contact when.

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We would greatly appreciate it if you would bring . Designed for easy installation and servicing, the Drayton MAMid-Position Valve 22mm. Drayton motorised valves now incorporate a 'snapon' actuator, which. Snapon' actuators can be removed at the push of a button; Port, diverter and . ACL Drayton (Invensys) 779-28mm 3-Port Valve Body. Port Valve body For use with MA(mid-position) and ZA(priority) actuators Drayton pa.

It's usually the CH that gives problems with port valves, because the valve does not move across to the correct position or if it does the micro. Our central heating has a Drayton MAmid-position valve that no longer works. The valve body is mounted with all three ports horizontal.