Greenheck ODFD Series Installation, Operation And Maintenance Instructions page 6
11/2 hour combination fire smoke or curtain fire dampers
out of wall or out of floor
vertical or horizontal mount
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Also See for ODFD Series:
- Installation, operation and maintenance manual (12 pages) ,
- Installation instruction booklet (52 pages) ,
- Installation, operation and maintenance manual (12 pages)
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Figure 2 cont....
7 1/2 in. (191mm)
Damper
maximum
Factory Supplied
Thermal Blanket
Type B2- Vertical Mount, Duct Terminates
Flange Method
Flange
Factory Supplied
Thermal Blanket
Type B2 - Horizontal Mount Below Floor/Wall, Duct
Terminates Flange Method
6
Wood Stud
Steel
Stud
Flange
Masonry or
Concrete
Masonry or
Concrete
7 1/2 in. (191mm)
maximum
Damper
7 1/2 in.(191mm)
Maximum
Damper
Factory Supplied
Thermal Blanket
Retaining
Angle
Type B2- Vertical Mount, Thru Duct with
Two Retaining Angles
Factory Supplied
Thermal Blanket
Retaining
Angle
Retaining
Angle
Type B2 - Horizontal Mount Above Floor/Wall,
Thru Duct with Two Retaining Angles
Factory Supplied
Thermal Blanket
Masonry or
Concrete
7 1/2 in. (191mm)
maximum
Type B2 - Horizontal Mount Below Floor/Wall, Thru
Duct with Two Retaining Angles
Wood
Stud
Metal
Stud
Masonry or
Concrete
Retaining
Angle
Damper
7 1/2 in. (191mm)
maximum
Masonry or
Concrete
Retaining
Angle
Retaining
Angle
Damper
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