
BD Series - Spigotfit, Aluminium Blades
The BD Series Non-Return Damper is self-opening subject to air velocity and is designed to restrict air back flow. The backdraught damper can be fitted to partitions or brick walls, on plenums or duct mounted. The damper is constructed from galvanised steel with extruded aluminium blades with edge brush seals as standard.Ā
Features of the BSB No Return Damper:
- Extruded aluminium blades
- DW144 compliant
- Galvanised mild steel casing
- Flange, Framefit or Spigot casing options
BD Series Smoke Damper Features and Benefits:
- Standard case construction is galvanised mild steel
- Extruded aluminium blades
- Flange, Framefit or Spigot casing options
More sizes are available, please get in touch for a quote.
Original: $54.84
-70%$54.84
$16.45Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The BD Series Non-Return Damper is self-opening subject to air velocity and is designed to restrict air back flow. The backdraught damper can be fitted to partitions or brick walls, on plenums or duct mounted. The damper is constructed from galvanised steel with extruded aluminium blades with edge brush seals as standard.Ā
Features of the BSB No Return Damper:
- Extruded aluminium blades
- DW144 compliant
- Galvanised mild steel casing
- Flange, Framefit or Spigot casing options
BD Series Smoke Damper Features and Benefits:
- Standard case construction is galvanised mild steel
- Extruded aluminium blades
- Flange, Framefit or Spigot casing options
More sizes are available, please get in touch for a quote.


