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
$373.34/Each
Save 5%2+$354.67/Each
Save 10%4+$336.01/Each
Save 15%12+$317.34/Each
Internet Only
$373.34/Each
8" CPVC Butterfly Damper
35557
$460.40/Each
Save 5%2+$437.38/Each
Save 10%4+$414.36/Each
Save 15%12+$391.34/Each
Internet Only
$460.40/Each
10" CPVC Butterfly Damper
35568
$576.01/Each
Save 5%2+$547.21/Each
Save 10%4+$518.41/Each
Save 15%12+$489.61/Each
Internet Only
$576.01/Each
12" CPVC Butterfly Damper
35579
$690.05/Each
Save 5%2+$655.55/Each
Save 10%4+$621.05/Each
Save 15%12+$586.54/Each
Internet Only
$690.05/Each
14" CPVC Butterfly Damper
35590
$799.91/Each
Save 5%2+$759.91/Each
Save 10%4+$719.92/Each
Save 15%12+$679.92/Each
Internet Only
$799.91/Each
16" CPVC Butterfly Damper
35601
$935.17/Each
Save 5%2+$888.41/Each
Save 10%4+$841.65/Each
Save 15%12+$794.89/Each
Internet Only
$935.17/Each
18" CPVC Butterfly Damper
35612
$1,117.84/Each
Save 5%2+$1061.95/Each
Save 10%4+$1006.06/Each
Save 15%12+$950.16/Each
Internet Only
$1,117.84/Each
20" CPVC Butterfly Damper
35623
$1,328.53/Each
Save 5%2+$1262.10/Each
Save 10%4+$1195.68/Each
Save 15%12+$1129.25/Each
Internet Only
$1,328.53/Each
24" CPVC Butterfly Damper
35634
$1,842.66/Each
Save 5%2+$1750.53/Each
Save 10%4+$1658.39/Each
Save 15%12+$1566.26/Each
Internet Only
$1,842.66/Each