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 Chemical Systems Services, Inc 81 O'Neil Blvd Attleboro, MA 02703 Ph. (508) 431-9995 Fax (508) 431-9991 |
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Blast Gate Specifications Chart
Click below to purchase fittings
BUTTERFLY
DAMPER
Click here to view prices or purchase standard size PVC Butterfly Dampers
These products are fabricated from PVC duct and/or sheets and are designed for use in ventilation systems.
Please read our frequently asked questions page to determine if these fittings are appropriate for your purposes
Butterfly Damper Standard Size Specification Chart
|
Model No. |
Size |
A |
B |
C* |
Connection I.D. |
Connection |
|
D-PVC-6 |
6 |
N/A |
12 |
10.5 |
6.625+1/16 |
Belled |
|
D-PVC-7 |
7 |
N/A |
12 |
11.3 |
7.375+1/16 |
Belled |
|
D-PVC-8 |
8 |
N/A |
12 |
12.5 |
8.623+1/16 |
Belled |
|
D-PVC-9 |
9 |
N/A |
14 |
13.2 |
9.375+1/16 |
Belled |
|
D-PVC-10 |
10 |
N/A |
14 |
14.6 |
10.750+1/16 |
Belled |
|
D-PVC-12 |
12 |
N/A |
16 |
16.6 |
12.750+1/16 |
Belled |
|
D-PVC-14 |
14 |
14 |
18 |
17.9 |
14.000+1/16 |
3” Collar** |
|
D-PVC-16 |
16 |
16 |
20 |
20.3 |
16.000+1/16 |
3” Collar** |
|
D-PVC-18 |
18 |
18 |
22 |
22.3 |
18.000+1/16 |
3” Collar** |
|
D-PVC-20 |
20 |
20 |
26 |
24.3 |
20.000+1/16 |
4” Collar** |
|
D-PVC-24 |
24 |
24 |
36 |
28.3 |
24.000+1/16 |
4” Collar** |
Standard Butterfly Dampers Made from PVC Type I
(see our
faq page)
All dimensions in
inches
Custom sizes
available
* Within ¼ inch
** Collar welded to
fitting
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