Cold Air Return Duct Frame

This cold air frame can either attached to the studs with nails or screws.

Cold air return duct frame.

If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on. Wall grille not included. The tabs provide an easy install. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room.

Can be easily cut to size. 21 75w x 31 75h 4 4 out of 5 stars 256 60 99 60. It is assembled with 1 8 zinc coated rivets. This product is proudly made in the usa using galvanized steel construction for durability and rust prevention.

Because cavity spaces are leaky building pressure imbalances across the building envelope will occur driving air infiltration into the building. It provides the transition from the wall duct chase to a wall grille. This product is installed before the drywall goes in. A cavity space used as a return air pathway will pull pollutants into the building from unknown sources.

Product is knocked down for shipping and must be. Used as a central return vent box filter grill not included. 4001 mark iv parkway fort worth tx 76106 phone. 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.

Running a metal cold air return duct between studs requires knowledge of both hvac systems and the components involved in framing. 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. When cavity spaces are used as return air pathways or supply air ducts a few issues will arise. First building codes in many areas require that the cold air return line gets external insulation and therefore you will need to leave a gap for the insulation around the duct return line.

20 x 30 steel return air filter grille for 1 filter removable face door hvac duct cover flat stamped face white outer dimensions. Installs before the drywall is installed. It has a 1 2 90 degree bend on all four sides. This pulls the air across your body.

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. This product is proudly made in the usa using galvanized steel for durability and rust prevention. If the supply ducts are in the floor then the return air should be located up high. Can accept any size collar up to 18 in.

An insufficient return system or one too large will reduce the efficiency of the heating and increase energy bills.