4" 220V AC Stainless Steel Electric Solenoid for Damper Tight Water
Material: Plastic+Metal
Color: Blue+Silver

This product is composed of for and actuator, with compact size, long life service and large torque force
The polished stainless round with actuator make the damper crossion resistant, stable and elegant appearance
The for plate is stamped aluminum, work with sealing gaskets
Easy accessibility and good sealing performances
It can work with thermostat, open/close automatically, working quietly and economically
Damper actuator will cut power automaically when fully open/close
Opening/closing time: 8-10 Seconds
Suitable for factory, room, office, mall, toilet ventilation

Package Contents:
1 x for