Flexible Ductwork

The Master Flow 6 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty, silver jacket for durability. The duct is ETL listed, meeting the UL181 standard.

This 4 in. x 25 ft. Dryer Vent Duct is ideal for both gas and electric dryer application. It is constructed of heavy-duty, fire resistant, 4-ply aluminum foil laminate that encapsulates a high density, corrosion resistant wire helix. This forms an air tight and easy to use air duct.

This 4 in. x 25 ft. flexible aluminum foil duct is ideal for bathroom fan exhausting and other general purpose exhaust applications. Three layers of aluminum foil laminate are included in its composition that will withstand temperatures up to 250°. This product has been rated as an air duct connector under UL 181 and should never be used for dryer venting purposes.

This Dryer Vent Duct is ideal for both gas and electric dryer applications. It is constructed of heavy duty, fire resistant, aluminum foil laminate. This duct is UL2158A listed for safe dryer venting.