Allegro Industries® 20" Dia. Duct to Duct Connector

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.

US Duct's Clamp Together Duct, also called rolled-lip duct, has distinct advantages over traditional ductwork. Features: Speed and ease of installation Available in light to heavy gauges Adjustability via the 11" sleeve (also called a nipple) Adjustability in most fittings Stainless steel and galvanized steel Easy to ship and assemble with modular, standardized lengths Easy to reuse, relocate, and clean These advantages fall mainly in the category of SPEED. The clamp together connections allow for an estimated 70% faster installation than traditional methods. However, this speed's main ...

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.

T-Branches have one "leg" coming off of the main line at 90 degrees -forming a 'T'. T- Branches are constructed of 18 gauge steel which allows us to solid weld the branching parts 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.