HVAC Ducts & Venting Supplies

Lambro 4″ x 8′ UL 2158A Semi-Rigid Transition Duct Louvered Vent Kit – Item #313WUL (Replacement # 1379W-R)

Maurice Franklin Louver Round Aluminum Louvers

Flexible Roof Ducting Kit

Lambro Industries Bath Fan Exhaust Through the Wall Louvered Vent Kit

Lambro Industries 4 inch x 8 foot UL 2158A Clothes Dryer Transition Foil Flex Duct Kit

4 x 10-Inch White Metal Floor Register

Selkirk Type B Gas Vent - Round

Builder's Best UL 181 Flexible Foil Ventilation Duct, 4" x 8', Aluminum/polyester

Lambro Industries Flexible Semi-Rigid 4 inch x 8 foot UL 2158A Clothes Dryer Transition Duct Kit

Lambro Industries 181 Class 1 Air Connector for Bath Fan Exhaust – 5 Layer