Greenheck DFD & FD Series Installation Manual
Greenheck DFD & FD Series Installation Manual

Greenheck DFD & FD Series Installation Manual

Greenheck fire smoke and smoke dampers installation manual

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Refer to:
'Installation Instructions for Single Side
Retaining Angle Supplement (Part #462099) for
additional details.

Application

The grille option for Fire, Combination Fire Smoke and Smoke Dampers provides mounting tabs on the sleeve to
ease installation of grilles in the field. The tabs are made out of 20 gauge (1mm) galvanized steel (3/4 inch x 2 in.
long [19mm x 51mm]) with .149 in. (3.8mm) diameter hole for fastening of grille. The flanges are concealed when
the grille is installed. The grille option is limited to 48 in. x 48 in. (1219mm x 1219mm).

HEIGHT

HEIGHT
1/2
HEIGHT
Multi-blade DFD series,
FSD series & SMD series
Grille Tab Option for Fire, Smoke, and
Combination Fire Smoke Dampers
2 in.
3/4 in.
1/2
HEIGHT
FD/DFD W/TABS

TOP

BOTTOM

WIDTH

FD/DFD W/TABS
TOP
HEIGHT
BOTTOM
1/2
HEIGHT
BOTTOM
WIDTH
Curtain style FD/DFD series
DFD & FD Series
FSD Series
SMD series
FD/DFD W/TABS
TOP
WIDTH
Copyright © 2008 Greenheck Fan Corporation
Grille option for Fire, Combination Fire Smoke,
Smoke Dampers Rev. 3 July 2008

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This manual is also suitable for:

Smd series

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