Greenheck Fan Dfd 150X Series Users Manual

DFD-150X series to the manual 647a70ec-2f22-4732-9f3c-bd3fee1f91d8

2015-02-09

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DFD-150X series

Dynamic Rated FIRE DAMPERS with Sleeve
11⁄2 Hour Fire Resistance Rating

APPLICATION
Model DFD-150X is approved for use in walls, floors and
partitions with fire resistance ratings less than 3 hours.
This model carries a 11⁄2 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 .

RATINGS
UL555 Fire Resistance Rating
Fire Rating: 1 1/2 hours
Dynamic closure rating
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)
Maximum Pressure: 4 in. wg (1 kPa)

Model DFD-150X meets the requirements for fire dampers
established by:
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)
“UL CLASSIFIED (see complete marking on product)”
“UL CLASSIFIED to Canadian safety standards (see
complete marking on product)”
	
Standard 555 (Listing #R13317)

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
• Fusible links (165ºF (74ºC) standard, 212ºF (100ºC) and
286ºF (141ºC) available.
• Horizontal or vertical mount available

H*
Fusible Link (replaceable)

OPTIONAL FEATURES
• Security bars
• One piece retaining angles (POC)
• Transitions (B, C, CO, CR, & R)
• Steel stud connection
• Sealed transitions and sleeves

K
Damper
Location

CL Damper Fram e

W *

Overall Sleeve Length
10 in. (305mm) = DFD-150X10
12 in. (305mm) = DFD-150X12
14 in. (356mm) = DFD-150X14
16 in. (406mm) = DFD-150X16

HORIZONTAL

VERTICAL MOUNT

Damper

Sleeve

*	These dimensions are furnished approximately 1⁄4 in. (6mm) undersize.

P*
H*
K

Fusible Link (replaceable)
(165º F Std., 212º

available)

CL Damper
Frame

K

Damper
CL Damper Fram e
Location
Overall Sleeve Length
12 in. (305mm) = FD-150X12
14 in. (356mm) = FD-150X14
16 in. (406mm) = FD-150X16

VERTICAL

MOUNT

W*

HORIZONTAL MOUNT

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.
Blade Stack

Dimensional Data

SIZE LIMITATIONS
Inches
(mm)

Type A

Type B

minimum

maximum

minimum

maximum

6x4
(152 x 102)

36 x 36
(914 x 914)

6x6
(152 x 152)

36 x 32
(914 x 813)

Multi
Section**
Vertical

NA

72 x 48
(1829 x 1219)
or
60 x 60
(1824 x 1524)

NA

72 x 45
(1829 x 1143)
or
60 x 56
(1524 x 1422)

Single
Section
Horizontal

6x4
(152 x 102)

30 x 30
(762 x 762)

6x6
(152 x 152)

30 x 26
(762 x 660)

Multi
Section**
Horizontal

NA

48 x 36
(1219 x 914)

NA

48 x 32
(1219 x 813)

Single
Section
Vertical

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)

36 in. max.
(914mm)

2	
	
	

Multi-section limitations
Maximum height is 48 in. (1219mm) when width is 72 in.
(1829mm) or less.

48 in. (1219mm) max.

P
H*

W*

H*

P

in.

mm

in.

mm

8

203

1.2

30

9

229

1.3

33

10

254

1.3

33

11

279

1.4

36

12

305

1.6

41

13

330

1.7

43

14

356

1.8

46

15

381

1.8

46

16

406

2.0

51

17

432

2.1

53

18

457

2.2

56

19/37/38

483/940/965

2.3

58

20/39/40

508/991/1016

2.4

61

21/41/42

533/1041/1067

2.6

66

22/43/44

559/1092/1118

2.6

66

23/45/46

584/1143/1168

2.7

69

24/47/48

610/1194/1219

2.9

74

25/49/50

635/1245/1270

3.1

79

26/51/52

660/1295/1321

3.2

81

27/53/54

686/1346/1372

3.2

81

28/55/56

711/1397/1422

3.3

84

29/57/58

737/1448/1473

3.4

86

30/59/60

762/1499/1524

3.6

91

31/32

787/813

3.7

94

33/34

838/864

3.9

99

35

889

4.1

104

36

914

4.2

107

These dimensions are furnished
*approximately
1/4 in. (6mm) undersize.

72 in. (1829mm) max.

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

H* O*
32 in. (813mm) max.

W*
36 in. (914mm) max.

2	
	

Multi-section limitations
Maximum height is 45 in. (1143mm) when width is 72 in.
(1829mm) or less.

45 in. (1143mm) max.

72 in. (1829mm) max.

H*

O*

H*

O*

6 (152)

8 (203)

32(813)

36 (914)

7 (178)

9 (229)

33 (838)

36 (914)

8 (203)

10 (254)

34 (864)

37 (940)
38 (965)

9 (229)

11 (279)

35 (889)

10 (254)

12 (305)

36 (914)

39 (991)

11 (279)

13 (330)

37 (940)

40 (1016)

12 (305)

14 (356)

38 (965)

41 (1041)

13 (330)

15 (381)

39 (991)

42 (1067)

14 (356)

16 (406)

40 (1016)

43 (1092)

15 (381)

18 (457)

41 (1041)

44 (1118)

16 (406)

19 (483)

42 (1067)

45 (1143)

17 (432)

20 (508)

43 (1092)

46 (1168)

18 (457)

21 (533)

44 (1118)

47 (1194)

19 (483)

22 (559)

45 (1143)

48 (1219)

20 (508)

23(584)

46 (1168)

50 (1270)

21 (533)

24 (610)

47 (1194)

51 (1295)

22 (559)

26 (660)

48 (1219)

52 (1321)

23 (584)

27 (686)

49 (1245)

53 (1346)

24 (610)

28 (711)

50 (1270)

54 (1372)

25 (635)

29 (737)

51 (1295)

55 (1397)

26 (660)

30 (762)

52 (1321)

56 (1422)

27 (686)

31 (787)

53 (1346)

57 (1448)

28 (711)

32 (813)

54 (1372)

58 (1473)

29 (737)

33 (838)

55 (1397)

59 (1397)

30 (762)

34 (864)

56 (1422)

60 (1524)

31(787)

35 (889)

* 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

inches (mm)

Minimum

Type R*1

Type CO & C

Maximum

Minimum

Maximum

Minimum

D*+2
Type CR

Maximum

Single Section
Vertical

6	
(152)	

31 	
(787)	

6x5
(152 x 127)

34 x 31
(864 x 787)	

6	
(152)

34
(864)

Single Section
Horizontal

6	
(152)	

31	
(787)	

6 x 5	
(152 x 127)

34 X 31	
(864 X 787)

6	
(152)

34
(864)

O*

D*
W*+2
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

Steel Stud
Frame

W*

31in. (787mm) max.

34 in. (787mm) max.

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)

A

A-

H or D*

Type C

Type CO

31 in. (787mm)
Max

31 in. (787mm)
Max

34 in. (864mm)
Max

34 in. (864mm)
Max

Steel Stud Wall

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
A
A-

Cross-Section A-A
Steel Stud Wall

Damper
Sleeve

* Dimension are in inches (mm). These dimensions are
furnished approximately 1/4 in. (6mm) undersize.

Copyright © 2008 Greenheck Fan Corporation
DFD-150X series Rev. 13 July 2008
Wallboard
Steel Stud Frame



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