Fire Door Retainer Black 389332 Desk Accessories 4ml of magenta ink

4ml of magenta ink

Dimensions (LxWxH): 300 x 245 x 1170mm

Easy to adjust in width and depth to fit most desktop and tower PCs

__ Naturally supresses weeds

Fire Door Retainer Black 389332 Desk Accessories 4ml of magenta inkThis 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.