ITEM NAME:4" Stainless Steel 220V AC Electric Solenoid air Valve Damper Tight Water Steam.The polished stainless round pipe with high quality actuator make the damper crossion resistant, stable and elegant appearance. Damper actuator will cut off power automaically when fully open/close. This product is composed of valve and actuator, with compact size, long life service and large torque force.
