REGULACIJSKI I ZATVARAČKI VENTILI – BDS backdraught shutter

DEC International
DEC International Ir. Hanlostraat 18-22 NL-7547 RD ENSCHEDE The Netherlands Logistika: Lübeckstraat 26 NL-7575 EE Oldenzaal The Netherlands Export manager Serbia: Mr. Dejan Banjac +381222156699
+31 53 430 26 75
+381222156699
+31 53 430 26 85
www.decinternational.com
info@decinternational.com

Opis

The BDS is suitable for placement in circular ducts to avoid a reverse air flow.

construction

The casing of the BDS has been constructed from galvanised steel. The blades are made of aluminium. The shaft and the spring are made of stainless steel. The butterfly shutter is fitted with a return spring, which closes the blades onto a sound absorbing ring.