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Greenheck Fan DFD-150X series Manual De Usuario

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Steel Stud Connection (SSC) Option
The Steel Stud Connection (SSC) Option allows fastening of the damper sleeve (up 
to 36 in. W x 36 in. H [914mm x 914m]) directly to the wall's steel stud framing. This 
option replaces the angles that were previously required for wall installations.
DFD-150X Types CR, CO & C
DFD-150X dampers with C, CO, CR, and R transitions are available only as single section dampers.
The following chart show minimum and maximum damper size. Dimensions are in inches (mm in parentheses).
C, CO, CR transitions are 
positioned 1 in. (25mm) 
from bottom of sleeve.
*1 With 2 in. (50mm) offset. Sizes adjust with 1 in.(25mm) offset.
Single Section
Vertical
Single Section
Horizontal 
    Type CR              Type CO & C             Type R*
1
Minimum     Maximum     Minimum        Maximum          Minimum    Maximum
       6  
       31  
        6 x 5              34 x 31                  6 
    34
     (152) 
     (787) 
   (152 x 127)      (864 x 787) 
 (152)            (864)
       6 
       31 
        6 x 5              34 X 31 
    6 
    34
    (152) 
     (787) 
   (152 x 127)       (864 X 787)          (152)    
      
 (864)
inches (mm)
O*
H*
Type C
W*+2
W*
O*
H*
Type CO
W*+2
W*
D*
Type CR
O*
D*+2
31in. (787mm) max.
31 in. (787mm)
Max
Type C
Type CO
31 in. (787mm)
Max
34 in. (864mm)
Max
34 in. (864mm)
Max
Type CR
34 in. (787mm) max.
Type R
Retaining Bar
Cross-Section A-A
Wallboard
Steel Stud Frame
Steel Stud Wall
Steel Stud
Frame
A-A
Damper
Sleeve
Retaining Bar
Cross-Section A-A
Wallboard
Steel Stud Frame
Steel Stud Wall
Steel Stud
Frame
A-A
Damper
Sleeve
* Dimension are in inches (mm). These dimensions are 
furnished approximately 1/4 in. (6mm) undersize. 
H or D*
O*
5 (127)
8 (203)
6 (152)
9 (229)
7 (178)
10 (254)
8 (203)
11 (279)
9 (229)
12 (305)
10 (254)
13 (330)
11 (279)
14 (356)
12 (305)
15 (381)
13 (330)
16 (406)
14 (356)
17 (432)
15 (381)
19 (483)
16 (406)
20 (508)
17 (432)
21 (533)
18 (457)
22 (559)
19 (483)
23 (584)
20 (508)
24 (610)
21 (533)
25 (635)
22 (559)
27 (686)
23 (584)
28 (711)
24 (610)
29 (737)
25 (635)
30 (762)
26 (660)
31 (787)
27 (686)
32 (813)
28 (711)
33 (838)
29 (737)
34 (894)
30 (762)
35 (889)
31 (787)
36 (914)
 Copyright © 2008 Greenheck Fan Corporation 
DFD-150X series  Rev. 13 July 2008