Smoke barrier hanging wall factory price direct sales lowest price in Sichuan direct sales excellent quality

< r="../." ="=&=&=_Copy" ="" ="" />Applicable to movable (fixed) vertical smoke-proof partitions as smoke-proof partitions inside modern buildings. Type: movable type, fixed type (fireproof glass type, inorganic fireproof cloth type)
The movable type is made according to the relevant technical standards of "Smoke Blocking Wall".
The product consists of an equipment shell, a reel, a motor, a high-temperature-resistant curtain and a bottom rod. It prevents the smoke and hot airflow from fire from rapidly spreading on the ceiling and hiding it in the ceiling space. Automatically descends to a specified height at a controlled speed in case of fire.
The fixed type is produced according to the "Fire Resistance Test Methods for Building Components" () and "Fire Damper Test Methods" () and related technical standards.