Description
Our high velocity fire dampers are designed to stop the spread of fire through ductwork, walls, floors and ceilings.
All fire dampers are fire tested to BS 476 part 20:1987 for four hour duration and are available with optional installation frame.
The fire damper is suitable for medium to high velocity systems as the blades are held out of the airstream.
Construction
The casing is manufactured from 1.6mm galvanised mild steel whilst blades are rollformed from 0.8mm galvanised mild steel as standard.
Grade 430. 304 and 316 stainless steel casing and blades are available as an option.
Size
From 100 to 1000 diameter in one module for circular spigots.
From 100 to 100 to 1200 x 1000 in one module for flat oval spigots.
Multiple assemblies can be supplied.