Fire Door Retainer Black 389332 Faithfull Surface Treatment: Bronze

Surface Treatment: Bronze

Smoothly ground head with precision ground stripping holes and cutting edges which are separately induction hardened

4 x Square: 5

248mm to 1

Fire Door Retainer Black 389332 Faithfull Surface Treatment: BronzeThis fire door retainer is an easy to use, battery operated sound sensor device which complies with all British standards, EC directive, UK workplace regulations and is approved by the Fire Brigade. The sensor holds a fire door open until a fire alarm sounds, when it will automatically release the door, thus reducing the spread of fire or smoke. There is a foot operated manual release and adjustment operation for manual closing and opening of the door.