Duct Materials

The Trane Ductulator - Duct Sizing Calculator is a hand held rotating calculator used for sizing supply and return duct systems using the equal fri...

Expertly designed for mobile homes, this 14x20x14 Air Return Box is the ideal solution for properly circulating air throughout your home. With its ...

Efficiently adjust your ventilation system with our Single Wall Reducer. Designed to reduce from 4" to 3", this product ensures a seamless fit and ...

This Type B Double Wall Increaser is designed to increase a 3" flue to a 6" flue, allowing for improved ventilation and air flow. Made with high-qu...

Expertly designed for optimal airflow, our 14"x4" Duct Boot efficiently distributes heating and cooling throughout your space. Made with durable ma...

Aluminum foil HVAC tape for joining and sealing joints, connections and seams on rigid fiberglass ductboard and flexible air duct, and as a UL 181A...

Type B Double Wall Adapter Round to Oval 4" bridges round and oval ductwork systems with precision engineering. This transition fitting accommodate...

Efficiently adjust your ventilation system with our Single Wall Reducer. Designed to reduce from 6" to 5", this product ensures a seamless fit and ...

This 12"x6" Duct Boot is designed to efficiently and effectively distribute conditioned air throughout your home. Its precise size ensures maximum ...

Double-wall type B tee joint. Designed to be used with other Mitchell Metal Products duct materials. Will not work with other brand gas vents. Leng...

Double-wall type B gas vent. Designed to be used with other Mitchell Metal Products duct materials. Will not work with other brand gas vents. Lengt...

This 6x12x7 HVAC Duct Boot is a versatile and durable component for your HVAC system. Its precise measurements ensure a perfect fit, while its stur...

This 10x6x6 HVAC Duct Boot is a versatile and durable component for your HVAC system. Its precise measurements ensure a perfect fit, while its stur...

6-9718 FOAM TAPE, 1/8IN X 2IN X 30FTThe DiversiTech® 1/8 in. x 2 in. x 30 ft. Roll of Foam Insulation Tape Can Be Used on Hot or Cold Pipes. It Fit...

294941R Intertherm Round Duct Collar 14"

The DiversiTech® HS-144 12 ft. long lashing strap lashes and secures refrigerators, air conditioners, washers, driers, etc. The strong nylon webbin...

This is a brand-new Lennox/Allied Air 14in Square-to-Round Duct Adaptor Kit replacement, part # 20X82. This 14-inch Square-to-Round Duct Adaptor Ki...

This is a brand-new Lennox/Allied Air 14in Square-to-Round Duct Adaptor Kit replacement, part # R104617-01. This 14-inch Square-to-Round Duct Adapt...

Double-wall type B tee joint. Designed to be used with other Mitchell Metal Products duct materials. Will not work with other brand gas vents. Leng...

Type B Double Wall Oval Elbow 45° is engineered for efficient directional changes in double wall oval ductwork systems. This 45-degree elbow fittin...

Type B Double Wall Adapter Oval to Round 4" This adapter transitions oval ductwork to 4" round piping with double-wall construction for enhanced du...

Type B Double Wall Oval Elbow 45° is engineered for efficient directional changes in double wall oval ductwork systems. This 45-degree elbow fittin...

This Type B Double Wall Increaser is designed to increase a 7" flue to a 10" flue, allowing for improved ventilation and air flow. Made with high-q...