Cold Air Return Duct Frame

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.

Cold air return duct frame.

Can accept any size collar up to 18 in. It has a 1 2 90 degree bend on all four sides. 4001 mark iv parkway fort worth tx 76106 phone. This cold air frame can either attached to the studs with nails or screws.

A cavity space used as a return air pathway will pull pollutants into the building from unknown sources. 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. If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on. Because cavity spaces are leaky building pressure imbalances across the building envelope will occur driving air infiltration into the building.

The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. 21 75w x 31 75h 4 4 out of 5 stars 256 60 99 60. The tabs provide an easy install. If the supply ducts are in the floor then the return air should be located up high.

It provides the transition from the wall duct chase to a wall grille. Running a metal cold air return duct between studs requires knowledge of both hvac systems and the components involved in framing. A furnace return system must collect all the air being put out by that system. This pulls the air across your body.

Wall grille not included. Used as a central return vent box filter grill not included. 20 x 30 steel return air filter grille for 1 filter removable face door hvac duct cover flat stamped face white outer dimensions. This product is proudly made in the usa using galvanized steel construction for durability and rust prevention.

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. Installs before the drywall is installed. It is assembled with 1 8 zinc coated rivets. Can be easily cut to size.

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. Product is knocked down for shipping and must be. An insufficient return system or one too large will reduce the efficiency of the heating and increase energy bills. This product is proudly made in the usa using galvanized steel for durability and rust prevention.

This product is installed before the drywall goes in.