Document Number 481329 ODFD-XXX and OFD-XXX Series Installation Drawings for Out of Wall Curtain Fire s Approved installations for curtain fire dampers 1) Through the grille access and 2) Installation in continuing duct. The following maximum distances outside the barrier apply: Steel stud and masonry barriers: - 8 1 2 in. (216mm) provided the width and height of the damper are both 24 in. (610mm) or less and the damper sleeve is 20 gauge - 7 1 2 in. (191mm) in all other instances stud walls: 6 1 2 in. (165mm) For access to inspect the damper and fusible link, refer to the requirements of NFPA 90A. Wall Steel Alternate Location Wall Type A- Vertical Mount, Duct Terminates Single Method Steel 7 1/2 in. (191mm) or Factory Supplied Thermal Blanket Type A- Vertical Mount, Duct Terminates Method Type A - Horizontal Mount Above /Wall, Duct Terminates Single Method or Type A - Horizontal Mount Below /Wall, Duct Terminates Method Type A - Horizontal Mount Below /Wall, Duct Terminates Single Method
Type A cont... or Wall Wall 7 1/2 in. (191mm) Metal Alternate Location Type A- Vertical Mount, Thru Duct with Two s Type A- Vertical Mount, Thru Duct with Single or Type A - Horizontal Mount Above /Wall, Thru Duct with Two s Type A - Horizontal Mount Above /Wall, Thru Duct with Single or 2 Type A - Horizontal Mount Below /Wall, Thru Duct with Two s Type A - Horizontal Mount Below /Wall, Thru Duct with Single
Type B2 7 1/2 in.(191mm) or Steel Metal or or Type B2- Vertical Mount, Duct Terminates Method Type B2- Vertical Mount, Thru Duct with Two s or or Type B2 - Horizontal Mount Below /Wall, Duct Terminates Method Type B2 - Horizontal Mount Above /Wall, Thru Duct with Two s or Type B2 - Horizontal Mount Below /Wall, Thru Duct with Two s 3
Type B2 cont... 8 1/2 in, (216mm) Metal Alternate Location Alternate Location Type B2- Vertical Mount, Duct Terminates Single Method Type B2- Vertical Mount, Thru Duct with Single 7 1/2 in. (191mm)or Type B2 - Horizontal Mount Above /Wall, Duct Terminates Single Method Type B2 - Horizontal Mount Above /Wall, Thru Duct with Single 4 Type B2 - Horizontal Mount Below /Wall, Duct Terminates Single Method Type B2 - Horizontal Mount Below /Wall, Thru Duct with Single
Type C2 cont... Metal Metal Type C2- Vertical Mount, Duct Terminates Method Type C2- Vertical Mount, Thru Duct with Two s Type C2 - Horizontal Mount Above / Wall, Duct Terminates Method Type C2 - Horizontal Mount Above /Wall, Thru Duct with Two s Type C2 - Horizontal Mount Below /Wall, Duct Terminates Method Type C2 - Horizontal Mount Below /Wall, Thru Duct with Two s 5
Type C2 cont... Metal Alternate Location Type C2- Vertical Mount, Thru Duct with Single Type C2 - Horizontal Mount Above /Wall, Thru Duct with Single Type C2 - Horizontal Mount Below /Wall, Thru Duct with Single Our Commitment As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the Library under Warranties. Phone: (715) 359-6171 Fax: (715) 355-2399 E-mail: gfcinfo@greenheck.com Website: www.greenheck.com 481329 ODFD OFD Installation Drawings Rev. 1, November 2015 Copyright 2015 Greenheck Fan Corporation