Specifications
- Constructed from high grade galvanised steel
- Frame manufactured in 1.5mm sheet
- Double skin interlocking blade pack design
- Blade support pivots are pre plated, lubricated and enclosed within factory sealed side jambs
- Built in conformity with Test No / IF03039 BS476 pt 20
- Two hour rated fire/smoke test. Chiltern international laboratory (Detail of test report available on written request)
- Conforms to DW 144 guidelines
- Can be electric / pneumatic actuator assisted to suit
- For use with fire suppression gases
Accessories include:
- Internal grilles
- External louvres
- Wall sleeves
- Installation frames to suit all site requirements
- Standard sizes from 200sq to 1000sq.
- Custom sizes on request
- Full range of free area/room pressure charts/graphs
Click here to download the data sheet.
Other available products
- Volume control dampers
- Fire dampers
- Fire/smoke dampers
- Smoke vent dampers
- Non return dampers
- Pressure relief dampers
- Louvres
