Essential
for use with all sizes of refuse and linen chutes. An automatic fire door gives a
vital 1 hour fire protection from any fire in the refuse or linen room.
Hardall automatic fire doors are built to an exceptionally high standard of precision and
safety. Operation is by 2 powerful springs pulling against a 70deg.C fusible link
. In the event of a fire the fusible link breaks and the springs pull the shutter
door across the chute. Hardall fire doors normally have a 1 hour fire rating but are
also available with a 2 hour rating where specified.
For annotated view click here >
For dimensions click here >
Sprinklers are 1/2" B.S.P or 15mm connection, fusible bulb.
Fire officer approved, the sprinklers come into action at 68deg.C.
Protective guards are fitted to protect the sprinkler head from damage caused by falling
refuse. Sprinklers are replaceable by removing the hopper door.
NB: All connecting pipework to be installed by others
