Shop Our Equipment › AUTOMATIC CLOSING VALVE OPEN/CLOSED WITH WIRELESS ON/OFF AUTOMATIC CLOSING VALVE OPEN/CLOSED WITH WIRELESS ON/OFF $0.00 Damper with spring start with micro switch (A) and equipped with Wi-F transmitter (B), for the automatic starting of the fan. Model: SER-75-FAR-MMTX SER-100-FAR-MMTX SER-125-FAR-MMTX SER-150-FAR-MMTX Quantity: Add To Cart Added! Damper with spring start with micro switch (A) and equipped with Wi-F transmitter (B), for the automatic starting of the fan.
