Cold Air Return Duct Frame

If the supply ducts are in the floor then the return air should be located up high.

Cold air return duct frame.

It is assembled with 1 8 zinc coated rivets. When cavity spaces are used as return air pathways or supply air ducts a few issues will arise. This cold air frame can either attached to the studs with nails or screws. This product is proudly made in the usa using galvanized steel for durability and rust prevention.

The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. 20 x 30 steel return air filter grille for 1 filter removable face door hvac duct cover flat stamped face white outer dimensions. If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on. The master flow cold air frame is used in a heating and air conditioning system to provide the transition from the wall duct chase to a wall grille.

Can be easily cut to size. This product is installed before the drywall goes in. Used as a central return vent box filter grill not included. A furnace return system must collect all the air being put out by that system.

If the furnace is putting out 1 000 cubic feet per minute of air flow the return system must collect 1 000 cubic feet and take it back to the unit. The tabs provide an easy install. A cavity space used as a return air pathway will pull pollutants into the building from unknown sources. 21 75w x 31 75h 4 4 out of 5 stars 256 60 99 60.

Because cavity spaces are leaky building pressure imbalances across the building envelope will occur driving air infiltration into the building. This product is proudly made in the usa using galvanized steel construction for durability and rust prevention. The duct board return air box is an r6 the duct board return air box is an r6 insulated box that installs traditionally in a ceiling. 4001 mark iv parkway fort worth tx 76106 phone.

Can accept any size collar up to 18 in. It has a 1 2 90 degree bend on all four sides. It can be installed directly onto the wall studs before the drywall is installed to save time and ensure correct placement. Wall grille not included.

Installs before the drywall is installed. An insufficient return system or one too large will reduce the efficiency of the heating and increase energy bills. This pulls the air across your body. Running a metal cold air return duct between studs requires knowledge of both hvac systems and the components involved in framing.

Product is knocked down for shipping and must be.