WebOperable blade louvers protect air intake and exhaust openings in exterior walls. The design allows blades to be open or closed and are most often supplied with factory mounted and adjusted electric actuators. When in the open position these louvers function as a conventional louver. When in the closed position they provide a tight shutoff from ... Webnot provided by Greenheck unless indicated otherwise by Greenheck. Options and accessories including, but not limited to, screens, filter racks, louver doors, and blank off panels are not subject to structural analysis unless indicated otherwise by Greenheck. Options and Accessories • Actuators • Bird Screen • Extended Sill
Actuator Packs Greenheck Shop
WebTrust Greenheck for quality new and replacement Actuator Mounting. In-stock products ship the same day. Free shipping over $25. Back to Greenheck.com. Order Lookup. ... Shop Greenheck Actuator Mounting. Filter Products. Shipping Type Clear. Greenheck Model Instance Clear Brands Clear. Showing of results. New Products, Deals, and More ... WebFind many great new & used options and get the best deals for Greenheck CRD-1WT -6X6 ceiling radiation damper firestop flap assy Canada Cert. at the best online prices at eBay! Free shipping for many products! small totem mod
3 Hour Fire Rated Dampers - FSD-331 Greenheck
WebTrust Greenheck for quality new and replacement Kits Minus Actuator Accessories. In-stock products ship the same day. Free shipping over $25. ... Shop Greenheck Kits Minus Actuator Accessories. Filter Products. Shipping Type Clear. Greenheck Model Instance Clear Brands Clear. Showing of results. New Products, Deals, and More ... WebThe FSD-331 is a combination fire smoke damper with airfoil blades. This model is rated for use in walls, floors, or partitions with a fire resistance rating of 3 hours or more and a Class I leakage rating. Pressure: Up to 8 in. wg. Velocity: Up to 4000 fpm. Temperature: Up to 350°F. 3 Hour Fire Rated Dampers. FSD-331. 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 … highways a64