Systemair EFD 16 Damper + TF24 motor - EFD 16 Damper + TF24 motor

Circular shut-off damper The EFD shutter damper is a shut-off damper. The damper is equipped with 24 V motors with spring-return actuators. The EFD conforms to leakage less than 1% of the local design airflow rate at the local maximum static pressure. The outdoor/exhaust air damper prevents the hot water coil from freezing. The EFD consists of a tubular housing equipped with a damper blade pivoting on an axle. The connection ends are equipped with silicon rubber sealing rings. The damper is made from hot-dip galvanized sheet steel. The EFD shut-off damper is prepared for external insulation and has arrows showing the damper blade position.