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Document Number 481329ODFD-XXX and OFD-XXX Series
Installation Drawings for Out of Wall Curtain Fire Dampers
Steel Stud
Flange
FlangeFlange
Factory SuppliedThermal Blanket
7 1/2 in. (191mm) or 8 1/2 in. (216mm)
max.
Concrete or Masonry
Wall
Wood Stud
Damper
Type A- Vertical Mount, Duct Terminates Flange Method
Type A - Horizontal Mount Below Floor/Wall, Duct Terminates Flange Method
Flange
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.Factory Supplied
Thermal Blanket
Masonry or Concrete Floor
Damper
Type A- Vertical Mount, Duct Terminates Single Angle Method
Type A - Horizontal Mount Above Floor/Wall, Duct Terminates Single Angle Method
Type A - Horizontal Mount Below Floor/Wall, Duct Terminates Single Angle Method
7 1/2 in. (191mm) or 8 1/2 in. (216mm)
max.
Factory Supplied Thermal Blanket
Retaining Angle
Alternate Retaining
AngleLocation
Concrete or Masonry Wall
Wood Stud
Steel StudDamper
7 1/2 in. (191mm)or 8 1/2 in. (216mm) max.
Retaining Angle
Factory SuppliedThermal Blanket
Concrete or Masonry
Floor
Damper
Retaining Angle
Concrete or Masonry
Floor
Damper
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
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:
- 81⁄2 in. (216mm) provided the width and height of the damper are both 24 in. (610mm) or less and the damper sleeve is 20 gauge - 71⁄2 in. (191mm) in all other instances
• Wood stud walls: 6 1⁄2 in. (165mm)
For access to inspect the damper and fusible link, refer to the requirements of NFPA 90A.
®
Type A- Vertical Mount, Thru Duct with Two Retaining Angles
Type A- Vertical Mount, Thru Duct with Single Retaining Angle
Type A - Horizontal Mount Above Floor/Wall, Thru Duct with Two Retaining Angles
Type A - Horizontal Mount Above Floor/Wall, Thru Duct with Single Retaining Angle
Type A - Horizontal Mount Below Floor/Wall, Thru Duct with Two Retaining Angles
Type A - Horizontal Mount Below Floor/Wall, Thru Duct with Single Retaining Angle
RetainingAngle
RetainingAngle
7 1/2 in. (191mm) 8 1/2 in. (216mm)
max.
Factory SuppliedThermal Blanket
Damper
Masonry or Concrete Wall
MetalStud
WoodStud
Masonry or Concrete Floor
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
RetainingAngle
Factory SuppliedThermal Blanket
Damper
RetainingAngle
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
RetainingAngle
RetainingAngle
Factory SuppliedThermal Blanket
Masonry or Concrete
Floor
Damper
Concrete or Masonry Wall
Wood Stud
7 1/2 in. (191mm) or 8 1/2 in. (216mm)
max.
Factory SuppliedThermal Blanket
Retaining Angle
Alternate Retaining Angle Location
Damper
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Retaining Angle
Concrete or Masonry
Floor
Damper
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.Factory Supplied
Thermal Blanket
Retaining Angle
Concrete or Masonry Floor
2
Type A cont....
Type B2
Type B2- Vertical Mount, Duct Terminates Flange Method
Type B2 - Horizontal Mount Below Floor/Wall, Duct Terminates Flange Method
Factory Supplied Thermal Blanket
7 1/2 in. (191mm) or 8 1/2 in. (216mm)
max.Damper
Wood Stud
Masonry or Concrete
Flange
SteelStud
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Flange
Masonry or Concrete
Damper
Type B2- Vertical Mount, Thru Duct with Two Retaining Angles
Type B2 - Horizontal Mount Above Floor/Wall, Thru Duct with Two Retaining Angles
Type B2 - Horizontal Mount Below Floor/Wall, Thru Duct with Two Retaining Angles
Wood Stud
Masonry orConcrete
7 1/2 in.(191mm) or8 1/2 in. (216mm) max.
Retaining Angle
Retaining Angle
Damper
Factory SuppliedThermal Blanket
MetalStud
Damper
Masonry or Concrete
RetainingAngle
RetainingAngle
Factory SuppliedThermal Blanket
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
RetainingAngle
RetainingAngle
Damper
Masonry orConcrete
Factory SuppliedThermal Blanket
3
Type B2 cont....
Type B2- Vertical Mount, Thru Duct with Single Retaining Angle
Type B2 - Horizontal Mount Above Floor/Wall, Thru Duct with Single Retaining Angle
Type B2 - Horizontal Mount Below Floor/Wall, Thru Duct with Single Retaining Angle
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Metal Stud
Damper
RetainingAngle
Alternate RetainingAngle Location
Concrete or Masonry
WoodStud
RetainingAngle
Factory SuppliedThermal Blanket
Damper
Concrete or Masonry
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Retaining Angle
Concrete orMasonry
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Damper
Type B2- Vertical Mount, Duct Terminates Single Angle Method
Type B2 - Horizontal Mount Above Floor/Wall, Duct Terminates Single Angle Method
Type B2 - Horizontal Mount Below Floor/Wall, Duct Terminates Single Angle Method
7 1/2 in. (191mm) or8 1/2 in, (216mm) max.
Retaining Angle
Alternate RetainingAngle Location
Concrete or Masonry
Factory SuppliedThermal Blanket
Damper
7 1/2 in. (191mm)or8 1/2 in. (216mm) max.
Retaining Angle
Factory SuppliedThermal Blanket
Concrete or Masonry
Damper
7 1/2 in. (191mm) or8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Damper
Concrete or Masonry
RetainingAngle
4
5
Type C2 cont....
Type C2- Vertical Mount, Thru Duct with Two Retaining Angles
Type C2 - Horizontal Mount Above Floor/Wall, Thru Duct with Two Retaining Angles
Type C2 - Horizontal Mount Below Floor/Wall, Thru Duct with Two Retaining Angles
Factory SuppliedThermal Blanket Retaining
Angle
RetainingAngle
Metal Stud
Wood Stud
Concrete or Masonry
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
RetainingAngle
RetainingAngle
Concrete or Masonry
Damper
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
RetainingAngle
RetainingAngle
Factory SuppliedThermal Blanket
Concrete or Masonry
Damper
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
Type C2- Vertical Mount, Duct Terminates Flange Method
Type C2 - Horizontal Mount Above Floor/Wall, Duct Terminates Flange Method
Type C2 - Horizontal Mount Below Floor/Wall, Duct Terminates Flange Method
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Flange
MetalStud
Concrete orMasonry
Wood Stud
Damper
Flange
Factory SuppliedThermal Blanket
Damper
Concrete or Masonry
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
Flange
Factory SuppliedThermal Blanket
Damper
Concrete or Masonry
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
Type C2 cont....
Type C2- Vertical Mount, Thru Duct with Single Retaining Angle
Type C2 - Horizontal Mount Above Floor/Wall, Thru Duct with Single Retaining Angle
Type C2 - Horizontal Mount Below Floor/Wall, Thru Duct with Single Retaining Angle
Factory Supplied Thermal Blanket
Wood Stud
Metal Stud
Alternate RetainingAngle Location
Concrete or Masonry
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
Factory SuppliedThermal Blanket
Retaining Angle
Damper
Concrete or Masonry
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
RetainingAngle
Factory SuppliedThermal Blanket
Damper
Concrete or Masonry
7 1/2 in. (191mm) or 8 1/2 in. (216mm) max.
481329 • ODFD OFD Installation Drawings Rev. 1, November 2015 Copyright 2015 © Greenheck Fan Corporation
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: [email protected] • Website: www.greenheck.com
Our Commitment
®
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