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S - AF
SC
SC
1 Piece Duct
Damper
Frame
Damper Maintenance
Dampers do not typically require maintenance as long as they are kept dry and clean. If cleaning is necessary, use
mild detergents or solvents. If lubrication is desired for components such as axle bearings, do not use oil-based
lubricants or any other lubricants that attract contaminants such as dust.
Dampers and their actuator(s) must be maintained, cycled, and tested a minimum in accordance with:
Our Commitment
As a result of our commitment to continuous improvement, Greenheck reserves the right to
change specifications without notice.
Specific Greenheck product warrantees can be located on greenheck.com within the prod-
uct area tabs and listed in the Library under Warrantees.
®
S - AF
S - AF
SC
SC
SC
2 Piece "U" Duct
15 in.
maximum
Plaster
Flange
Damper and Duct Board Plenum
Assembly
CRD-1WT Grille Mount
SC
S - AF
S - AF
SC
2 Piece "L" Duct
Plenum Top
Damper
Frame
Damper and Duct Board Plenum
Assembly
CRD-1WT Duct Mount
Website: www.greenheck.com
S - AF
S - AF
S - AF
S - AF
4 Piece Duct
15 in.
maximum
Plaster
Flange
Figure 10
Figure 11
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