Smoke extraction damper
Residential smoke ventilation shutter 40 x 63 cm
Residential smoke ventilation shutter 40 x 63 cm
Description :
- Wicket door smoke extraction dampers for residential buildings
- 1-hour firewall EI60S
- 1 leaf 24 Vdc emission
- Clearance 20.3 dm3
- Dimensions: W.400 x H.630mm
- Reference : 016257
