Greenheck DFD Series Installation, Operation And Maintenance Manual page 81

Curtain fire dampers
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Mounting
NOTE
Flex duct is recommended for mounting to the inlet
of the fan to allow for fitting adjustments. If the inlet
venturi requires adjustment, it can be detached from
the unit via the fasteners located on the inlet panel.
All fan models can be mounted horizontally, vertically
or at an angle. For ease of installation, knockouts are
provided at each location where mounting brackets
are shown in Figures 5, 6 and 7. Optional brackets are
universally adjustable to mount in any of these locations.
A
C
C
A
Figure 5:
Horizontal Hanging or Base Mount
With either a hanging or base mount the motor may
be located on either side. The base mount allows top
access panels only.
Hanging rails
by others
A
G
B
B
A
Figure 6:
Horizontal Hanging or Base Mount
With a hanging mount, the motor may be located on
either top or bottom. The base mount allows top motor
location only. Both options provide access panels on
two sides.
®
C
A
E
F
A
F
E
C
G
E
A
B
F
A
F
E
B
Hanging rails
by others
D
G
B
B
D
Figure 7:
Vertical Hanging or Base Mount
Mounting brackets are turned 90° for vertical mounting.
Access panels are located on the two sides adjacent to
the motor.
Direct Drive Mounting Dimensional Data
Size
A
B
10
5
16
3
14
8
4
60, 70
(269)
(424)
(372)
80, 90,
13
1
19
3
15
4
4
95
(338)
(500)
(384)
97, 98,
18
5
19
3
15
8
4
99
(473)
(500)
(384)
18
5
21
3
19
8
4
100
(473)
(551)
(499)
18
5
23
3
21
8
4
120
(473)
(602)
(549)
18
5
25
3
23
8
4
130 (HP)
(473)
(653)
(600)
19
5
27
3
25
8
4
140 (HP)
(498)
(704)
(651)
23
1
31
28
2
160 (HP)
(596)
(789)
(730)
Belt Drive Mounting Dimensional Data
70, 80,
18
21
13
19
16
90, 100
(457)
(554)
(505)
18
23
13
21
16
120
(457)
(605)
(556)
18
25
13
23
16
130 (HP)
(457)
(656)
(607)
19
27
13
25
16
140 (HP)
(483)
(707)
(657)
23
31
3
29
16
160 (HP)
(584)
(792)
(737)
25
32
3
30
16
180 (HP)
(635)
(817)
(762)
29
36
3
34
16
200 (HP)
(737)
(919)
(864)
31
43
3
41
16
240 (HP)
(787)
(1097)
(1042)
35
51
46
300 (HP)
(889)
(1297)
(1188)
39
3
57
52
8
360 (HP)
(1000)
(1449)
(1337)
47
63
58
420
(1195)
(1602)
(1488)
All dimensions in inches (millimeters).
*Hanging rails not included. Supplied by others.
D
G
B
B
D
C
D
E
F
5
8
7
19
7
6
7
8
8
8
8
(225)
(504)
(176)
1
9
3
43
27
3
8
8
8
(238)
(1093)
(695)
1
9
3
48
3
27
3
8
8
8
8
(238)
(1228)
(695)
5
13
7
43
3
22
3
8
8
4
4
(352)
(1112)
(579)
5
15
7
49
1
28
1
8
8
8
8
(403)
(1247)
(715)
5
17
7
44
23
8
8
(454)
(1118)
(585)
5
19
7
50
28
8
8
(505)
(1271)
(713)
3
22
7
49
1
23
5
4
8
2
8
(581)
(1257)
(601)
7
14
1
50
7
29
7
8
8
8
8
(359)
(1292)
(758)
7
16
1
55
3
34
3
8
8
4
4
(410)
(1416)
(883)
7
18
1
50
1
29
1
8
8
4
4
(460)
(1276)
(743)
7
20
1
56
34
8
8
(511)
(1424)
(865)
23
1
55
3
29
3
8
4
4
(587)
(1416)
(756)
24
1
57
3
29
3
8
4
4
(613)
(1467)
(756)
28
1
66
3
34
3
8
8
8
(714)
(1686)
(873)
35
1
68
1
34
1
8
2
2
(892)
(1740)
(876)
3
40
7
69
1
31
3
4
8
8
8
(1038)
(1755)
(797)
5
46
3
76
5
34
3
8
4
8
4
(1187)
(1948)
(881)
5
52
3
90
1
40
5
8
4
4
8
(1338)
(2292)
(1031)
Centrifugal Inline Fans
G*
See
note
See
note
5

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