Retrofit Water-Valve Controller: Check the Handle Before Ordering
A valve controller must fit the existing valve and its surroundings. Send the handle, pipe and clearance details before treating a retrofit actuator as a ready-made universal shutoff solution.

Show the full assembly
Include the handle style, pipe size and a view of nearby walls or fittings. Product support can depend on specific mechanical dimensions, not simply on whether a valve looks like the one in a picture.
Assess normal operation
Ask a qualified installer to assess the valve condition and movement. An actuator should not be used to conceal a stiff, damaged or inaccessible valve that needs attention in its own right.
Buy the complete protection plan
Specify the sensing points, hub, closure trigger and manual recovery together. Agree what happens after an alert and how water is restored; automatic movement alone is not the entire operating procedure.
Before you buy
- Handle, pipe size and clearance
- Valve condition assessed
- Manual recovery and closure test