20" CPVC Butterfly Damper

Item 35623
1716.4/Each

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Overview

These corrosion-proof CPVC Butterfly Dampers are for the construction of exhaust ventilation systems. Note: 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% airflow restriction when open & approximate 95% seal when closed
  • Can be installed either vertically or horizontally
  • Temperature range: 33°F to 200°F
  • 19.75" long
  • 3" socket depth
  • 0.25" thick damper plate

Item Information

Item Number: 35623
Catalog Page Number: Internet Only
Manufacturer: Harrison
Manufacturer Part #: 1834-BD-20
Country of Origin: USA

Tech Specs

Material: CPVC
Color: Gray
Size: 20"
Type: Duct
Fittings: Butterfly Damper
Weight: 20 lbs

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