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Mid-position spring return valve with 22 mm fittings and 3Amp auxiliary switch (SPST) Replacement valve actuator can be fitted without draining the system Supply voltage 240V AC Industry standard cable colours Manual override lever
Mid-position spring return valve with 22 mm fittings and 3Amp auxiliary switch (SPST) Replacement valve actuator can be fitted without draining the system Supply voltage 240V AC Industry standard cable colours Manual override lever