WebSSFSD-XXX, Series Fire & Combination Fire Smoke Dampers’ (Part #481318) or ‘Installation Instructions for FD, DFD, SSFD, SSDFD, & KFD Series Curtain Fire Dampers’ (Part #481324) for additional details 1. GAUGES AND LENGTHS OF FIRE DAMPER SLEEVES All fire smoke dampers must be installed in a steel sleeve of the required … WebModel OFSD-311 is an ‘out of wall’ high performance combination fire smoke damper with Class I leakage. The OFSD-311 is approved for use in walls, partitions, and floors with fire resistance ratings less than 3 hours. Removal of wall grille allows access to the actuator and other components. High strength
Dampers - Greenheck-USA
WebRound combination fire smoke dampers function as both a fire damper (1 ½ hour rating) and a smoke damper (UL leakage class of I or II). ... Greenheck’s damper interactive selection guide removes the guesswork. Find blade type, velocity, pressure, AMCA listings, submittals, drawings and more, all in one easy-to-use format. WebCSFM California State Fire Marshal Fire Damper Listing (#3225-0981:0103) Leakage (Smoke) Damper Listing (#3230-0981:0104) *only availabe with fusible link Note: The frames are constructed with reinforced corners. Low profile head and sill are used on sizes less than 17 in. (432mm) high for lower pressure drop and improved damper … mabc twitter
Smoke 1.5 Fire Smoke Dampers.Life Safety Dampers - FSDR-511 - Greenheck-USA
WebGreenheck is not responsible for any damage to, or failure of the unit caused by incorrect field wiring. To avoid causing death or serious bodily harm to building occupants, follow all instructions carefully. Dampers must close completely to preserve the integrity of the fire smoke separation. Smoke Damper Installation 2 Smoke Dampers WebA: The damper location for all multi-blade models (FSD, SMD, VCD and DFD-210 series) is referred to as the A dimension (distance from end of sleeve to face of damper). The minimum space allowed is 182.575 millimeters (7.188 inches) and is the default in CAPS. The damper location for curtain style fire dampers (FD and DFD) is referred to as the K … WebThe SMD-202 is a Class II leakage rated smoke damper with 3V blades for operational closure in emergency smoke control situations. This model installs vertically or horizontally and is rated for airflow and leakage in either direction. Pressure: Up to 6 in. wg. Velocity: Up to 2000 fpm. Temperature: Up to 350°F. mabc standardized test