H Flange

Specifications

• 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

Packaging

• 20 ft bundles - 1,500 ft per bundle
• H Corners - 400 pcs per box