Duct Materials

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...

This is a a Brand New 1106 Amcraft Yellow 1 1/2 Male Shiplap Duct Tool. * Disclaimer this tool is new but it has some age on it for it is some old ...

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 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...

This Type B Double Wall Increaser is designed to increase a 5" flue to a 8" flue, allowing for improved ventilation and air flow. Made with high-qu...

This Type B Double Wall Increaser is designed to increase a 5" flue to a 7" flue, allowing for improved ventilation and air flow. Made with high-qu...

Expertly designed Furnace Boot measuring 3 1/4 inches by 10 inches by 6 inches. Provides a perfect fit for standard furnace ducts, ensuring efficie...

This lightweight and durable Aluminum Flex Duct Non-Insulated 3" is an essential tool for any ventilation or HVAC system. Made with high-quality ma...

Protect your home with our high-quality Double Wall Flashing 3". Made with durable materials, this flashing provides 100% leak protection for your ...

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

This 3" Double Wall Type B Gas Vent Cap is an essential accessory for your gas vent system. Made with high-quality, durable materials, it ensures p...

Efficiently adjust your ventilation system with our Single Wall Reducer. Designed to reduce from 5" to 4", this product ensures a seamless fit and ...

This Single Wall Tee Joint 4" is a necessary component for any single wall chimney system. With its durable construction and precise design, this t...

This Type B Double Wall Increaser is designed to increase a 5" flue to a 6" flue, allowing for improved ventilation and air flow. Made with high-qu...

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

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...

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...

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...

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...

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...

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...