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DSD & DSID Damper Lengths
Ø
Effective Length
Product Code
(in.)
(in.)
3 to 24
15-5/8
DSDØDAMP
Figure 22
NOTE: DSID 9" and 24" not available.
Cross Section View
DSD & DSID Damper Length Short Manual
Ø
Effective Length
Product Code
(in.)
(in.)
3 to 24
6-5/8
DSDØDAMPS
Figure 23
NOTE: DSID 9" and 24" not available.
Cross Section View
DSD & DSID Vent Flow Regulator
Ø
Effective Length
Product Code
(in.)
(in.)
3 to 24
5-7/8
DSDØVFR
Figure 24
NOTE: DSID 9" and 24" not available.
18
Plate for
actuator
Effective
length
Ø
Product Code
DSD
DSID
DSIDØDAMP
0.60-9999
6-5/8
4
Ø INT.
Product Code
DSD
DSID
DSIDØDAMPS
0 to 9999
7-5/8
4-3/4
Ø INT.
Product Code
DSD
DSID
DSIDØVFR
0 to 9999
DSD & DSID VENTING ELBOWS
Ø (in.)
Offset (in.)
3
4
5
K
6
Factor
7
8
9
10
12
14
16
18
20
22
24
Figure 25
K
Factor
Ø (in.)
Offset (in.)
3
4
5
6
7
8
9
10
12
14
16
18
20
K
Factor
22
24
Figure 26
Offset
DSD 2-Degree Elbow
Rise (in.)
Product Code SSD
1/8
7-3/4
DSD3E2
1/8
7-3/4
DSD4E2
1/8
7-3/4
DSD5E2
1/8
7-7/8
DSD6E2
1/8
7-7/8
DSD7E2
1/8
7-7/8
DSD8E2
1/8
8
DSD9E2
1/8
8
DSD10E2
1/8
8
DSD12E2
1/8
8-1/8
DSD14E2
1/8
8-1/4
DSD16E2
1/8
8-1/4
DSD18E2
1/8
8-3/8
DSD20E2
1/8
8-3/8
DSD22E2
1/8
8-1/2
DSD24E2
DSID 2-Degree Elbow
Rise (in.)
Product Code SSID
1/8
7-3/4
DSID3E2
1/8
7-3/4
DSID4E2
1/8
7-3/4
DSID5E2
1/8
7-7/8
DSID6E2
1/8
7-7/8
DSID7E2
1/8
7-7/8
DSID8E2
N/A
N/A
1/8
8
DSID10E2
1/8
8
DSID12E2
1/8
8-1/8
DSID14E2
1/8
8-1/4
DSID16E2
1/8
8-1/4
DSID18E2
1/8
8-3/8
DSID20E2
1-3/4
8-3/8
DSID22E2
N/A
N/A
NOTE: DSID 9" and 24" not available.
Ø
K Factor
.04
.04
.04
.04
.04
.04
.04
.04
.04
.03
.03
.03
.03
.03
.03
K Factor
.04
.04
.04
.04
.04
.04
N/A
N/A
.04
.04
.03
.03
.03
.03
.03
N/A
N/A
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