Global Industrial™ Exhaust Flange For 1.2 to 2 Ton Portable AC's

The duct adaptor (single outlet) for HVF110 heater allows convenient installation of ducting to heater. Venturi effect design increases heater airflow and decreases air resistance inside duct.

✓ Ideal for indoor or outdoor use ✓ Made of flame-retardant, reinforced polyvinyl ✓ 16'L ducting for 20" flange Easily convert a blower fan to an exhaust fan with this Global Industrial™ Flexible Ducting. Made from 2-ply polyvinyl, this ducting is flame retardant and designed to withstand temperatures from -20° to 180°F. This product includes a quick-connect coupling for easy blower attachment. Limited 1-Year Warranty.

Standard Branches have one "leg" coming off of the main line at either a 45 degree or 30 degree angle for optimal air flow. Branches are constructed of 18 gauge steel which allows us to solid weld the branching part to the trunk to ensure a very tight seal.

US Duct provides duct elbows that fit EVERY application from our standard segmented/gored elbows to one piece light gauge economical elbows for light dust collection - to air tight elbows for wet applications to heavy gauge welded elbows for abrasive applications to Flat-Back elbows with removable/replaceable AR plate for 'very' abrasive applications.

US Duct provides duct elbows that fit EVERY application from our standard segmented/gored elbows to one piece light gauge economical elbows for light dust collection - to air tight elbows for wet applications to heavy gauge welded elbows for abrasive applications to Flat-Back elbows with removable/replaceable AR plate for 'very' abrasive applications.