PVC Duct Butterfly Dampers

These corrosion-proof PVC Butterfly Dampers are for the construction of exhaust ventilation systems. NOTES: Fittings are triple bead welded. Pictures are to represent style of fittings only; color is gray.

  • PVC 1120, ASTM D-1784, Type 1, Grade 1, Cell Class 12454-B
  • ll internal parts are PVC including the body, damper plate & shaft
  • Butterfly (balancing) dampers are furnished with a locking quadrant, to permanently position
  • Damper allows for less than 5% air flow restriction when open & an approximate 95% seal when closed
  • Can be installed either vertically or horizontally
  • Temperature range: 33°F to 140°F
Stock Description Catalog Pg. Price
3" Butterfly Damper
35060
242.84/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-446
242.84/Each
4" Butterfly Damper
35090
253.01/Each
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P-446
253.01/Each
6" Butterfly Damper
35150
315.55/Each
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P-446
315.55/Each
8" Butterfly Damper
35180
319.49/Each
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Save 15%12+
P-446
319.49/Each
10" Butterfly Damper
35210
352.12/Each
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Save 15%12+
P-446
352.12/Each
12" Butterfly Damper
35240
393.21/Each
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P-446
393.21/Each
14" Butterfly Damper
35270
537.6/Each
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P-446
537.6/Each
16" Butterfly Damper
35300
588.29/Each
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Save 10%4+
Save 15%12+
P-446
588.29/Each
18" Buterfly Damper
35330
795.79/Each
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Save 10%4+
Save 15%12+
P-446
795.79/Each
20" Butterfly Damper
35360
946.56/Each
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Save 15%12+
P-446
946.56/Each
24" Butterfly Damper
35420
1242.94/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-446
1242.94/Each