1 Hour Rated Ceiling Radiation Damper with Register Box Assembly CRD50 Factory assembled plenum box with side outlet and square or rectangular ceiling radiation damper DOCUMENTS DETAILS
3 Hour Rated Ceiling Radiation Butterfly Damper 2701 Square or rectangular ceiling radiation butterfly damper Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less DOCUMENTS DETAILS
3 Hour Rated Round Ceiling Radiation Butterfly Damper 2750 Round ceiling radiation butterfly damper Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less DOCUMENTS DETAILS
1 Hour Rated Round Ceiling Radiation Damper with Register Box Assembly CRD55 Factory assembled plenum box with top outlet and round ceiling radiation damper DOCUMENTS DETAILS
Opposed Blade Air Control Damper 3000OBD Opposed blade operation for precise volume control 16 gauge galvanized channel frame DOCUMENTS DETAILS
Parallel Blade Air Control Damper 3000P Parallel blade operation designed for volume control 16 gauge galvanized channel frame DOCUMENTS DETAILS
Round Air Control Damper 3000PR Round damper designed for volume control 16 gauge galvanized channel frame Single galvanized blade is vee stiffened for extra strength and stability DOCUMENTS DETAILS
Vertical Mount Pressure Relief Damper 3510 Designed to open in negative or positive pressures for intake or exhaust air All aluminum construction Blade to blade linkage DOCUMENTS DETAILS
Horizontal Mount Pressure Relief Damper 3520 Horizontal mount (air up) pressure relief Designed to open with negative or positive pressures for intake or exhaust air DOCUMENTS DETAILS
Horizontal Mount Pressure Relief Damper 3530 Horizontal mount (air down) pressure relief Designed to open in negative or positive pressures for intake or exhaust air DOCUMENTS DETAILS
Vertical Mount Backdraft Damper 3550 Dampers are opened by air pressure differential and closed by gravity 16 gauge channel frame DOCUMENTS DETAILS
Horizontal Mount Backdraft Damper 3560 Horizontal mount air up configuration Dampers are opened by air pressure differential and closed by gravity DOCUMENTS DETAILS
