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 Chemical Systems Services, Inc 12 Field Road 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
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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