Back to Damper
Volume Damper
| KEY |
|
A = 4” – 10” (all sizes), 12” – 36” (even sizes only) S = 2” L = 4” |
DIMENSIONS |
||
|
(A) |
(S) |
Weight Each |
|
4” |
4” |
1.1 lbs |
|
5” |
4” |
1.1 lbs |
|
6” |
4” |
1.5 lbs |
|
7” |
4” |
2.0 lbs |
|
8” |
4” |
2.2 lbs |
|
9” |
4” |
2.8 lbs |
|
10” |
4” |
3.3 lbs |
|
11” |
4” |
3.7 lbs |
|
12” |
4” |
4.0 lbs |
|
14” |
4” |
5.1 lbs |
|
16” |
4” |
7.3 lbs |
|
18” |
4” |
8.1 lbs |
|
20” |
4” |
9.2 lbs |
|
22” |
4” |
10.1 lbs |
|
24” |
4” |
14.2 lbs |
To order this product please call:
(843)-527-6563
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Bellmouth with heavy duty damper and quadrant
| KEY |
|
A=Opening dimension 1/8" under nominal size
F = 1"
H = Height
R = Radius
B = Flange side
|
|
MATERIALS AVAILABLE
|
|
Galvanized
|
DIMENSIONS |
||||||
|
(A)
|
(B)
|
(R)
|
(F)
|
(H)
|
(S)
|
Weight Each
|
|
4”
|
6.5”
|
.75”
|
1”
|
5.5”
|
2”
|
1.0 lbs
|
|
5”
|
8.25”
|
.75”
|
1”
|
5.5”
|
2”
|
1.25 lbs
|
|
6”
|
8.5”
|
.75”
|
1”
|
6”
|
2”
|
1.50 lbs
|
|
7”
|
10.5”
|
.75”
|
1”
|
6”
|
2”
|
1.75 lbs
|
|
8”
|
12”
|
1.0”
|
1”
|
6”
|
2”
|
1.95 lbs
|
|
9”
|
13”
|
1.0”
|
1”
|
6”
|
2”
|
2.25 lbs
|
|
10”
|
14”
|
1.0”
|
1”
|
6"
|
2”
|
2.5 lbs
|
|
12”
|
16”
|
1.0”
|
1”
|
6"
|
2”
|
3.0 lbs
|
|
14”
|
18”
|
1.0”
|
1”
|
6"
|
2”
|
3.5 lbs
|
|
16”
|
20”
|
1.0”
|
1.5”
|
6”
|
2”
|
4.0 lbs
|
|
18”
|
22”
|
1.0”
|
1.5”
|
6”
|
2”
|
4.5 lbs
|
|
20”
|
24”
|
1.0”
|
1.5”
|
6"
|
2”
|
5.0 lbs
|
|
22”
|
26”
|
1.0”
|
1.5”
|
6”
|
2”
|
5.5 lbs
|
|
24”
|
28”
|
1.0”
|
1.5”
|
6”
|
2”
|
6.0 lbs
|
To order this product please call: (843) 527-6563
Bellmouth with Heavy duty damper & 2″ stand-off
| KEY |
|
A=Opening dimension 1/8" under nominal size
F = 1"
H = Height
R = Radius
B = Flange side
|
|
MATERIALS AVAILABLE
|
|
Galvanized
|
DIMENSIONS |
||||||
|
(A)
|
(B)
|
(R)
|
(F)
|
(H)
|
(S)
|
Weight Each
|
|
4”
|
6.5”
|
.75”
|
1”
|
5.5”
|
2”
|
1.0 lbs
|
|
5”
|
8.25”
|
.75”
|
1”
|
5.5”
|
2”
|
1.25 lbs
|
|
6”
|
8.5”
|
.75”
|
1”
|
6”
|
2”
|
1.50 lbs
|
|
7”
|
10.5”
|
.75”
|
1”
|
6”
|
2”
|
1.75 lbs
|
|
8”
|
12”
|
1.0”
|
1”
|
6”
|
2”
|
1.95 lbs
|
|
9”
|
13”
|
1.0”
|
1”
|
6”
|
2”
|
2.25 lbs
|
|
10”
|
14”
|
1.0”
|
1”
|
6"
|
2”
|
2.5 lbs
|
|
12”
|
16”
|
1.0”
|
1”
|
6"
|
2”
|
3.0 lbs
|
|
14”
|
18”
|
1.0”
|
1”
|
6"
|
2”
|
3.5 lbs
|
|
16”
|
20”
|
1.0”
|
1.5”
|
6”
|
2”
|
4.0 lbs
|
|
18”
|
22”
|
1.0”
|
1.5”
|
6”
|
2”
|
4.5 lbs
|
|
20”
|
24”
|
1.0”
|
1.5”
|
6"
|
2”
|
5.0 lbs
|
|
22”
|
26”
|
1.0”
|
1.5”
|
6”
|
2”
|
5.5 lbs
|
|
24”
|
28”
|
1.0”
|
1.5”
|
6”
|
2”
|
6.0 lbs
|