Greenheck Fan Ventilation Hood DFD 150X series User Manual

DFD-150X series  
Dynamic Rated FIRE DAMPERS with Sleeve  
112 Hour Fire Resistance Rating  
APPLICATION  
Model DFD-150X meets the requirements for fire dampers  
established by:  
Model DFD-150X is approved for use in walls, floors and  
partitions with fire resistance ratings less than 3 hours.  
This model carries a 112 hour UL fire damper label. UL  
555 classifies dynamic rated fire dampers for use in HVAC  
systems that are operational in the event of fire .  
National Fire Protection Association  
(NFPA Standards 80, 90A & 101)  
BOCA National Building Codes  
ICBO Uniform Building Codes (UBC Standard 43-7)  
SBCCI Standard Building Codes  
New York City (MEA listing #260-91-M)  
California State Fire Marshall  
(Listing #3225-981:102 for use in walls)  
RATINGS  
UL555 Fire Resistance Rating  
Fire Rating: 1 1/2 hours  
Dynamic closure rating  
“UL CLASSIFIED (see complete marking on product)”  
“UL CLASSIFIED to Canadian safety standards (see  
complete marking on product)”  
Maximum Velocity: 4000 fpm (20.3 m/s) up to 24 in. x 24 in.  
(610mm x 610mm) 2000 fpm (10.2 m/s) above  
24 in. x 24 in. (610mm x 610mm)  
Standard 555 (Listing #R13317)  
Maximum Pressure: 4 in. wg (1 kPa)  
CONSTRUCTION  
Damper is galvanized steel (in gauges required by UL listing  
R-13317) sleeve is 20 ga. galvanized steel.  
Damper  
Sleeve  
P
*
STANDARD FEATURES  
• Stainless steel closure springs  
H
*
• Fusible links (165ºF (74ºC) standard, 212ºF (100ºC) and  
286ºF (141ºC) available.  
Fusible Link (replaceable)  
• Horizontal or vertical mount available  
OPTIONAL FEATURES  
• Security bars  
K
Damper  
Location  
C Damper Frame  
L
• One piece retaining angles (POC)  
Transitions (B, C, CO, CR, & R)  
• Steel stud connection  
W
*
Overall Sleeve Length  
10 in. (305mm) = DFD-150X10  
12 in. (305mm) = DFD-150X12  
14 in. (356mm) = DFD-150X14  
16 in. (406mm) = DFD-150X16  
• Sealed transitions and sleeves  
VERTICAL MOUNT  
These dimensions are furnished approximately 14 in. (6mm) undersize.  
*
K
C Damper  
L
Frame  
HORIZONTAL MOUNT  
 
DFD-150X Type B  
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.  
Type B Overall  
Damper Dimensions  
1
Maximum Single Section Dimensions  
O*  
H*  
32 in. (813mm) max.  
W*  
36 in. (914mm) max.  
H*  
O*  
H*  
O*  
32(813)  
36 (914)  
36 (914)  
37 (940)  
38 (965)  
39 (991)  
6 (152)  
8 (203)  
33 (838)  
34 (864)  
35 (889)  
36 (914)  
37 (940)  
38 (965)  
39 (991)  
40 (1016)  
41 (1041)  
42 (1067)  
43 (1092)  
44 (1118)  
45 (1143)  
46 (1168)  
47 (1194)  
48 (1219)  
49 (1245)  
50 (1270)  
51 (1295)  
52 (1321)  
53 (1346)  
54 (1372)  
55 (1397)  
56 (1422)  
7 (178)  
9 (229)  
8 (203)  
10 (254)  
11 (279)  
12 (305)  
13 (330)  
14 (356)  
15 (381)  
16 (406)  
18 (457)  
19 (483)  
20 (508)  
21 (533)  
22 (559)  
23(584)  
24 (610)  
26 (660)  
27 (686)  
28 (711)  
29 (737)  
30 (762)  
31 (787)  
32 (813)  
33 (838)  
34 (864)  
35 (889)  
2
MULTI-SECTION LIMITATIONS  
Maximum height is 45 in. (1143mm) when width is 72 in.  
(1829mm) or less.  
9 (229)  
10 (254)  
11 (279)  
12 (305)  
13 (330)  
14 (356)  
15 (381)  
16 (406)  
17 (432)  
18 (457)  
19 (483)  
20 (508)  
21 (533)  
22 (559)  
23 (584)  
24 (610)  
25 (635)  
26 (660)  
27 (686)  
28 (711)  
29 (737)  
30 (762)  
31(787)  
40 (1016)  
41 (1041)  
42 (1067)  
43 (1092)  
44 (1118)  
45 (1143)  
46 (1168)  
47 (1194)  
48 (1219)  
50 (1270)  
51 (1295)  
52 (1321)  
53 (1346)  
54 (1372)  
55 (1397)  
56 (1422)  
57 (1448)  
58 (1473)  
59 (1397)  
60 (1524)  
45 in. (1143mm) max.  
72 in. (1829mm) max.  
* These dimensions are furnished approximately 1/4 in. (6mm)  
undersize. (All ‘H’ dimensions larger than single section height are  
two sections high. Refer to chart. The top section is a Type B and  
the bottom sections are Type A).  
 
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).  
Type CR  
Type CO & C  
Type R*1  
D*+2  
inches (mm)  
Type CR  
Minimum Maximum Minimum  
Maximum  
Minimum Maximum  
O*  
Single Section  
6
31  
6 x 5  
34 x 31  
6
34  
Vertical  
(152)  
(787)  
(152 x 127)  
(864 x 787)  
(152)  
(864)  
D*  
Single Section  
6
31  
6 x 5  
34 X 31  
6
34  
W*+2  
Horizontal  
(152)  
(787)  
(152 x 127)  
(864 X 787)  
(152)  
(864)  
Type CO  
O*  
*1  
With 2 in. (50mm) offset. Sizes adjust with 1 in.(25mm) offset.  
H*  
W*  
C, CO, CR transitions are  
positioned 1 in. (25mm)  
from bottom of sleeve.  
W*+2  
Type C  
O*  
H*  
Type CR  
Type R  
W*  
H or D*  
O*  
5 (127)  
6 (152)  
7 (178)  
8 (203)  
9 (229)  
31in. (787mm) max.  
34 in. (787mm) max.  
10 (254)  
8 (203)  
9 (229)  
11 (279)  
12 (305)  
13 (330)  
14 (356)  
15 (381)  
16 (406)  
17 (432)  
19 (483)  
20 (508)  
21 (533)  
22 (559)  
23 (584)  
24 (610)  
25 (635)  
27 (686)  
28 (711)  
29 (737)  
30 (762)  
31 (787)  
32 (813)  
33 (838)  
34 (894)  
35 (889)  
36 (914)  
Type C  
Type CO  
10 (254)  
11 (279)  
12 (305)  
13 (330)  
14 (356)  
15 (381)  
16 (406)  
17 (432)  
18 (457)  
19 (483)  
20 (508)  
21 (533)  
22 (559)  
23 (584)  
24 (610)  
25 (635)  
26 (660)  
27 (686)  
28 (711)  
29 (737)  
30 (762)  
31 (787)  
31 in. (787mm)  
Max  
31 in. (787mm)  
Max  
34 in. (864mm)  
Max  
34 in. (864mm)  
Max  
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.  
Steel Stud  
Frame  
Wallboard  
Steel Stud Frame  
Retaining Bar  
Damper  
Sleeve  
A-A  
Cross-Section A-A  
* Dimension are in inches (mm). These dimensions are  
furnished approximately 1/4 in. (6mm) undersize.  
Steel Stud Wall  
Copyright © 2008 Greenheck Fan Corporation  
DFD-150X series Rev. 13 July 2008  
 

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