Duct Materials

Improve your ventilation system with our Double Wall Type B Flex-Vent 4"x36". Its unique flexible double wall design guarantees durability and impr...

Protect your home with our high-quality Double Wall Flashing 4". Made with durable materials, this flashing provides 100% leak protection for your ...

This 4" 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...

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...

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...

Safeguard your HVAC system with our 4" Storm Collar. This durable collar provides a tight seal around the vent pipe, protecting against harsh weath...

25' of insulated foil flex duct by Atco. 4" Diameter Air-tight Inner Core – Energy efficient / No fiberglass erosion into air stream  Encapsulated...

Item #: 411331A A multi-purpose inline duct fan for exhaust or supply air; ideal for various residential and commercial ventilation applications i...

4" Bath Fan Retrofit Kit - 110 cfm Bath Fan Retrofit Kit includes everything you need to convert your noisy exhaust fan into a quiet, efficient fan...