CL Ward J Flange Duct Connector

J 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 20 gauge
  • Available in galvanized, aluminum, aluminized, stainless steel, galvanneal and PVC coated.
  • 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 J rating

J Flange H Flange Product Sheet

Galvanized Products MSDS