Tonhe main products are 2-way, 3-way straight-through female thread electric valve, Has compact size with smart shape, Perform reliably, with long life time, the electric ball valve with indicator or with manual override price are all different.
Valve actuator color can be gray, bladk, blue, in your choose.

Tonhe's motorized valve actuator hav A20 and A100 type, A20 actuator is more cheaper than A100 actuator, A20 torque:2NM, 4NM, A100 torque:10NM. Here below is our A20 and A100 motorized valve detail data sheet, please check.

A20 motorized valve data sheet(3/8"-1")motorized valve pdf
A100 motorized valve data sheet(1 1/4"-2")motorized valve pdf

When you inquiry the valve, pls confirm the detail technical data :

1, valve size , materail
2, working voltage
3, wire control
4, valve manual override & indicator ( yes or no)
5, actuator cable length 0.5m or 1.5m

Manual override instructions

In case of an electric supply failure.
It is possible to operate actuator manually:
1.Power must in off position when start the manual override.
2.Gently put up the knob about 3mm, then revolve the knob around left and right to control the vavle open or close.
3.When the red needle in the indicator pointing to S, means the valve is close, when pointing to O, means the valve is open.
4.After finish the manual override operation, must press down the knob, so that for the normal electric operation.