Dimensional Data - Greenheck DFD-150X series Specification Sheet

DFD-150X Type A
Dampers larger than maximum single section size are supplied in 2 or more sections of equal size.
The following chart and illustrations show minimum and maximum damper section size and assembly configurations for
multi-section dampers.
SIZE LIMITATIONS
Type A
Inches
(mm)
minimum maximum
Single
6 x 4 36 x 36
Section
(152 x 102) (914 x 914)
Vertical
72 x 48
Multi (1829 x 1219)
Section** NA or
Vertical 60 x 60
(1824 x 1524)
Single
6 x 4 30 x 30
Section
(152 x 102) (762 x 762)
Horizontal
Multi
48 x 36
Section** NA
(1219 x 914)
Horizontal
Installation of sizes larger than the maximums shown requires approval of
the authority having jurisdiction.
** Consult factory for number of sections.
1 MAXIMUM SINGLE
SECTION DIMENSIONS
36in. max.
(914mm)
2 MULTI-SECTION LIMITATIONS
Maximum height is 48 in. (1219mm) when width is 72 in.
(1829mm) or less.
48 in. (1219mm) max.
Type B
minimum maximum
6 x 6 36 x 32
(152 x 152) (914 x 813)
72 x 45
(1829 x 1143)
NA or
60 x 56
(1524 x 1422)
6 x 6 30 x 26
(152 x 152) (762 x 660)
48 x 32
NA
(1219 x 813)
36 in. max.
(914mm)
72 in. (1829mm) max.
Blade Stack

Dimensional Data

H*
in. mm
8 203
9 229
10 254
11 279
12 305
13 330
14 356
15 381
16 406
17 432
18 457
19/37/38 483/940/965
20/39/40 508/991/1016
21/41/42 533/1041/1067
22/43/44 559/1092/1118
23/45/46 584/1143/1168
24/47/48 610/1194/1219
25/49/50 635/1245/1270
26/51/52 660/1295/1321
27/53/54 686/1346/1372
28/55/56 711/1397/1422
29/57/58 737/1448/1473
30/59/60 762/1499/1524
31/32 787/813
33/34 838/864
35 889
36 914
*
These dimensions are furnished
approximately / in. (6mm) undersize.
1
4
P
H*
W *
P
in. mm
1.2 30
1.3 33
1.3 33
1.4 36
1.6 41
1.7 43
1.8 46
1.8 46
2.0 51
2.1 53
2.2 56
2.3 58
2.4 61
2.6 66
2.6 66
2.7 69
2.9 74
3.1 79
3.2 81
3.2 81
3.3 84
3.4 86
3.6 91
3.7 94
3.9 99
4.1 104
4.2 107