3V Blade Out of Wall & Front Access Combination Fire & Smoke Dampers
Product Information
SSD-3V-FA and SSD-3V-OW is a series of BAS-CVS UL/ULC classified out of wall and front access smoke dampers manufactured with “3V” type blades. These dampers have been investigated at minimum 2000 feet per minute at 4 in. w.g. of static pressure for a leakage rating as defined under Class I or Class II (UL555S).