BLS 150

BLS 150

FIRE DAMPER STONE ND 150, depth 75 mm

Ref.-No. 02767

Features

For supply and extract ventilation of closed rooms to be protected against the spread of fire and smoke. Prevents heat accumulation through constant air exchange. Fire resistance class F30 to F120 according to DIN 4102. Maintenance-free and inspection-free, no moving parts. Moisture-resistant, largely resistant to oils, petrol and weak acids. Simple installation. Use in individual cases on the basis of a project-related type approval (vBG).

Technical Data

General Information
Ref.-No.:02767
Type:BLS 150
Connect diameter:150
Weight:1.35 kg