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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
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