The DFD-150X series is for use in walls, floors, and partitions with fire-resistance ratings less than three hours. This model has an integral sleeve. Dynamic-rated-fire dampers are in HVAC systems that remain operational in the event of a fire.

Quick – up to 6 times faster than traditional suspension systems Safe – can be pre-installed to channel using pre-fitted washer/nut or using retention clip reducing time working at height Easy – integral ergonomically designed release button allows for simple adjustment Secure – button acts as a locking screw and indicator clearly highlights the cable is locked in position for ultimate security Versatile – variety of foot attachments available to suit applications Strong – highest load rating capability to date up to 550 lbs with 5:1 SWL NOT suitable for use in chlorinated / swimming pool environments UniGrip - Standard is designed for non-mechanical fixing through brackets. It's supplied with retention clip for pre-fabrication applications and features central cable exit.

Steel Single Deflection Return Grille with ¾” blade spacing, 35° fixed deflection, Blades parallel to the long dimension