2X DF-A-I Damper Controller Electric Manual Actuator AC220V Air Valve Damper Actuator Switch for Ventilation Pipe Valve

1, manually open (or close) the valve.
2, electric opening (or electric closing) valve.
3, output open - close the passive signal.
4. Voltage AC220V
5. Control area less than equal 1㎡
6. Combined with intelligent angle switch can adjust the angle of 6 gears.
colour:Green
Material:plastic
size:140 x 66 x 85mm

Package Contents:
2 x Wind Valve Controller

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.