Flexible Cold Air Return Duct

To prevent problems use saddles or straps to support at regular intervals 4c 4d.

Flexible cold air return duct.

Insulated flexible duct r6 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications. The master flow 6 in. This pulls the air across your body. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct.

If the supply ducts are in the floor then the return air should be located up high. Menards offers a wide range of ductwork pipe and fittings to help your ductwork systems run efficiently these products are used for warm air return supply and exhaust systems. Sometimes the best route for a flexible duct run is up and over an obstruction. The duct has r6 insulation which contains 33 more insulation than the standard r4 2 product.

But without proper support ducts can develops sags or kinks that reduce airflow 4a 4b. Item 1790033 model 1790033. Flexible return air kits are manufactured to meet the highest quality standards in strength permeability and fire resistance required in a flexible air duct. This additional insulation provides greater thermal efficiency to save energy.

This insulated etl class 1 air duct is fabricated with an acoustical liner which allows sound energy to penetrate the duct wall. Cold air returns be more comfortable. Free call from tim carter about your ducts click or tap here. If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on a wall.

Item 1790033 model 1790033. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes. Product is knocked down for shipping and must be assembled. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct.

Can be easily cut to size. Can accept any size collar up to 18 in.