CPVC Duct Butterfly Dampers

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

  • Type VI, Grade 1 CPVC, Cell Class 23447 as described in ASTM D-1784
  • All internal parts are CPVC 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 & approximate 95% seal when closed
  • Can be installed either vertically or horizontally
  • Temperature range: 33°F to 200°F
Stock Description Catalog Pg. Price
6" CPVC Butterfly Damper
35529
$309.12​/Each
Save 5%2+$293.66/Each
Save 10%4+$278.20/Each
Save 15%12+$262.75/Each
Internet Only
$309.12​/Each
8" CPVC Butterfly Damper
35557
$381.20​/Each
Save 5%2+$362.14/Each
Save 10%4+$343.08/Each
Save 15%12+$324.02/Each
Internet Only
$381.20​/Each
10" CPVC Butterfly Damper
35568
$476.94​/Each
Save 5%2+$453.09/Each
Save 10%4+$429.24/Each
Save 15%12+$405.39/Each
Internet Only
$476.94​/Each
12" CPVC Butterfly Damper
35579
$571.36​/Each
Save 5%2+$542.79/Each
Save 10%4+$514.22/Each
Save 15%12+$485.65/Each
Internet Only
$571.36​/Each
14" CPVC Butterfly Damper
35590
$662.32​/Each
Save 5%2+$629.20/Each
Save 10%4+$596.08/Each
Save 15%12+$562.97/Each
Internet Only
$662.32​/Each
16" CPVC Butterfly Damper
35601
$774.32​/Each
Save 5%2+$735.60/Each
Save 10%4+$696.88/Each
Save 15%12+$658.17/Each
Internet Only
$774.32​/Each
18" CPVC Butterfly Damper
35612
$925.57​/Each
Save 5%2+$879.29/Each
Save 10%4+$833.01/Each
Save 15%12+$786.73/Each
Internet Only
$925.57​/Each
20" CPVC Butterfly Damper
35623
$1,100.02​/Each
Save 5%2+$1045.01/Each
Save 10%4+$990.01/Each
Save 15%12+$935.01/Each
Internet Only
$1,100.02​/Each
24" CPVC Butterfly Damper
35634
$1,525.73​/Each
Save 5%2+$1449.44/Each
Save 10%4+$1373.15/Each
Save 15%12+$1296.87/Each
Internet Only
$1,525.73​/Each

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