Ventilation Direct (vent direct) are stockiest and suppliers of both circular and rectangular fire damper, these range of dampers are designed to stop the spread of fire through ducts, walls,floors and ceilings. The casing of the dampers are manufactured as standard from 1.2mm thick cool reduced hot dipped galvanised mild steel. The blades of the damper are held open with a fusible link (standard 72deg c – 162deg F). The blades are constructed from a Interlocking hinge which extends the full length of the damper made from a 0.7mm (22swg) thick cold reduced hot dip galvanised steel.
General Info
- All dampers are fitted as standard with HEVAC frame
- Manufactured to BS EN13501-3,BS EN1366-2
- Stock sizes range from 100mmDIA up to 560mmDIA
- Rectangular sizes available
Please see down loads for more information