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
6" CPVC Butterfly Damper
$293.66​/Each
Save 5%2+$278.97/Each
Save 10%4+$264.29/Each
Save 15%12+$249.61/Each
Internet Only
$293.66​/Each
Drop Ship
8" CPVC Butterfly Damper
35557
8" CPVC Butterfly Damper
$362.15​/Each
Save 5%2+$344.04/Each
Save 10%4+$325.93/Each
Save 15%12+$307.82/Each
Internet Only
$362.15​/Each
Drop Ship
10" CPVC Butterfly Damper
35568
10" CPVC Butterfly Damper
$453.10​/Each
Save 5%2+$430.44/Each
Save 10%4+$407.79/Each
Save 15%12+$385.13/Each
Internet Only
$453.10​/Each
Drop Ship
12" CPVC Butterfly Damper
35579
12" CPVC Butterfly Damper
$542.80​/Each
Save 5%2+$515.66/Each
Save 10%4+$488.52/Each
Save 15%12+$461.38/Each
Internet Only
$542.80​/Each
Drop Ship
14" CPVC Butterfly Damper
35590
14" CPVC Butterfly Damper
$629.20​/Each
Save 5%2+$597.74/Each
Save 10%4+$566.28/Each
Save 15%12+$534.82/Each
Internet Only
$629.20​/Each
Drop Ship
16" CPVC Butterfly Damper
35601
16" CPVC Butterfly Damper
$735.61​/Each
Save 5%2+$698.83/Each
Save 10%4+$662.04/Each
Save 15%12+$625.26/Each
Internet Only
$735.61​/Each
Drop Ship
18" CPVC Butterfly Damper
35612
18" CPVC Butterfly Damper
$879.29​/Each
Save 5%2+$835.32/Each
Save 10%4+$791.36/Each
Save 15%12+$747.39/Each
Internet Only
$879.29​/Each
Drop Ship
20" CPVC Butterfly Damper
35623
20" CPVC Butterfly Damper
$1,045.01​/Each
Save 5%2+$992.76/Each
Save 10%4+$940.50/Each
Save 15%12+$888.25/Each
Internet Only
$1,045.01​/Each
Drop Ship
24" CPVC Butterfly Damper
35634
24" CPVC Butterfly Damper
$1,449.44​/Each
Save 5%2+$1376.96/Each
Save 10%4+$1304.49/Each
Save 15%12+$1232.02/Each
Internet Only
$1,449.44​/Each
Drop Ship