BLS 200

BLS 200

FIRE DAMPER STONE ND 200, depth 75 mm

Ref.-No. 02721

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.:02721
Type:BLS 200
Connect diameter:200
Weight:1.12 kg