BLS 125

BLS 125

FIRE DAMPER STONE ND 125, depth 75 mm

Ref.-No. 02715

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.:02715
Type:BLS 125
Connect diameter:125
Weight:0.5 kg