Shop Our Equipment › Filcar | AUTOMATIC CLOSING VALVE OPEN/CLOSED WITH WIRED ON/OFF Filcar | AUTOMATIC CLOSING VALVE OPEN/CLOSED WITH WIRED ON/OFF $0.00 Product FeaturesDamper with spring start equipped with micro switch or without micro switch Model: SER-75-FAR-MM SER-100-FAR-MM SER-125-FAR-MM SER-150-FAR-MM Add To Cart Added! Product FeaturesDamper with spring start equipped with micro switch or without micro switch