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AhlsellProductsVentilationFire/fire gas dampers w accessoriesBackflow preventerBackflow Preventer Hagab
Hagab
Non-return Damper BASIC-4 with integrated IRIS-damper, Hagab
BACK DRAUGHT DAMPER BASIC-4-100-1
Article number: Suppl. article no:
6442713
BA40101
to see price and stock
Backflow protection BASIC 4 with iris damper, is a self-acting, fire-activated immediately activated protection against the spread of fire gases in the supply air duct in FT (X) system with the fans in operation. BASIC 4 has a nipple connection and is equipped with an inspection hatch with bayonet locking. Version for duct connection and equipped with iris damper for adjusting the air flow. Particularly suitable for homes, hotels and nursing homes.
Basic is type approved by SP Swedish Technical Research Institute; type approval certificate 0016/05. Meet density class 2 acc. AMA VVS & Kyl 16.
Material: Galvanized sheet steel.
Basic is type approved by SP Swedish Technical Research Institute; type approval certificate 0016/05. Meet density class 2 acc. AMA VVS & Kyl 16.
Material: Galvanized sheet steel.
- Article number: 6442713
- Suppl. article no: BA40101
- Material class PNI85A
Technical data
- Connection diameter: 100 mm
- Height: 193 mm
- Length: 380 mm
- Tightness class: 2 acc. to AMA VVS & Kyl 12
- Weight: 1.3 kg
- Material: Galvanised steel