HVAC

Imperial round duct offers an efficient way to distribute warm and cold air throughout your duct system. Available in a variety of sizes to route air in different directions, round duct can be used...

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...

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. Adjustable to 6", 7", or 8".

Galvanized. No crimp.

Use to finish the big no crimp end of a round pipe run. Closes off one end of an assembled tee. Galvanized steel construction.

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

Imperial round duct offers an efficient way to distribute warm and cold air throughout your duct system. Available in a variety of sizes to route air in different directions, round duct can be used...

Used to seal the underside of the floor joist space to create a return air. Galvanized. 30-gauge. 32 In. x 48 In.

Galvanized. 30-gauge. Snap-lock. 2-piece item. Priced by the piece, even though it takes two pieces to equal the size dimensions.

Used to transition rectangular wall stack duct to round sheet metal pipe. 30-gauge. End-center. 90 deg. angle.

Universal. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30-gauge.