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

The stock is made of the main arm, second arm and bucket arm, the metal linkages make them have much more power, whatever you want how to use your excavator, grabing heavy, breaking stone or digging earth, this stock bring you a great improve. Rated torque: 16N.M Power: 7W Control angle: 0--90 degrees take 17s 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: 1 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.