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Acoustical Return Air Kit
Today, FlexmasterUSA Return Air Kits are the perfect solution for all your attenuation needs in return air and transfer air ducts.
Substantially less expensive than internally lined sheet metal ductwork, FlexmasterUSA Return Air Kits provide a superior acoustical solution in an easy to install flexible duct kit.
High Pressure Access Doors
Low Leakage High Pressure Access Doors for Sheet Metal
Type 1 Acoustical Flex
Introducing Type 1 Acoustical Flex
Flexmaster Acoustical Ducts are engineered to meet the highest standards within the HVAC industry