BLS 300/150

BLS 300/150

FIRE DAMPER STONE

Ref.-No. 02733

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.:02733
Type:BLS 300/150
Connect diameter:300
Weight:1.56 kg