CL Ward H Flange Duct Connector

H Flange is used in combination with butyl gasket to form an airtight seal and structurally support duct walls.

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Product Description

  • Designed for the largest and heaviest ductwork
  • Roll formed from 22 gauge
  • Available in galvanized, aluminized and galvanneal
  • 20’ lengths to reduce waste
  • Integrated sealant pocket for an airtight seal
  • The corners are stamped from 11 gauge (include nuts and bolts)
  • A SMACNA H rating

J Flange H Flange Product Sheet

Galvanized Products MSDS

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