Imperial

Used for starting runs of flexible or rigid HVAC duct. Galvanized. Crimped.

For flexible duct. Connector into main trunk line. 4 In.

Used to join sections of rectangular duct in HVAC (Heating, Ventilation and Air Conditioning) systems. 8 In.

Made from durable, easy-to-clean, high-impact polystyrene plastic. Ideal for kitchens, baths, and other high-humidity rooms. Wide variety of applications where complimentary colors are desired...

Galvanized. 30-gauge. Rectangular/square-to-round. Pipe size: 6".

Used to finish the small crimped end of a round pipe run. Crimped cap can be installed at end of round pipe with sheet metal screws. Galvanized steel construction.

Used with tee branch and chimney section to provide proper clearance to combustible materials. 28-gauge.

Used with tee branch and chimney section to provide proper clearance to combustible materials. 28-gauge.

Galvanized straight tee joint used as a 90 deg (degree) branch for venting, including heating and air conditioning.

Effectively make angular or gradual turns in ductwork with the Imperial Round Adjustable Elbow. Adjustable from 0 to 90 degrees, the elbow is used to change the direction of airflow in round branch...

Made from durable, easy-to-clean, high-impact polystyrene plastic. Ideal for kitchens, baths, and other high-humidity rooms. Wide variety of applications where complimentary colors are desired...

Made from durable, easy-to-clean, high-impact polystyrene plastic. Ideal for kitchens, baths, and other high-humidity rooms. Wide variety of applications where complimentary colors are desired...