Greenheck Fan DFD-150X series dimensions DFD-150X Types CR, CO & C, Type CR Type CO & C Type R*1

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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).

 

inches (mm)

Type CR

Type CO & C

 

Type R*1

 

 

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

 

 

 

 

 

 

 

 

 

 

Single Section

6

31

6 x 5

34 x

31

6

34

 

Vertical

(152)

(787)

(152 x 127)

(864 x

787)

(152)

(864)

 

 

 

 

 

 

 

 

 

Single Section

6

31

6 x 5

34 X 31

6

34

 

Horizontal

(152)

(787)

(152 x 127)

(864 X 787)

(152)

(864)

 

 

 

 

 

 

 

 

 

D*+2

Type CR

O*

D*

W*+2

Type CO

*1 With 2 in. (50mm) offset. Sizes adjust with 1 in.(25mm) offset.

C, CO, CR transitions are positioned 1 in. (25mm) from bottom of sleeve.

Type R

Type CR

O*

H*

W*

W*+2

Type C

O*

H*

W*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

in.

 

 

 

max.

31in. (787mm)

max.

 

(787mm)

 

Type C

Type CO

H or D*

O*

 

 

5 (127)

8 (203)

 

 

6 (152)

9 (229)

 

 

7 (178)

10 (254)

 

 

8 (203)

11 (279)

 

 

9 (229)

12 (305)

31 in. (787mm) Max

34 in. (864mm) Max

31 in. (787mm)

Max

34 in. (864mm) Max

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)

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

Wallboard

Frame

Steel Stud Frame

 

Retaining Bar

Damper

 

Sleeve

Cross-Section A-A

 

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)

 

* Dimension are in inches (mm). These dimensions are

Steel Stud Wall

furnished approximately 1/4 in. (6mm) undersize.

Copyright © 2008 Greenheck Fan Corporation

DFD-150X series Rev. 13 July 2008

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Contents National Fire Protection Association Nfpa Standards 80, 90ANew York City MEA listing #260-91-M Standard 555 Listing #R13317Maximum Single Section Dimensions Maximum height is 48 in mm when width is 72 in mm or lessDFD-150X Type a Multi-section limitationsMaximum height is 45 in mm when width is 72 1829mm or less DFD-150X Type BDFD-150X Types CR, CO & C Type CR Type CO & C Type R*1

DFD-150X series specifications

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