Cold Air Return Duct Frame

Product is knocked down for shipping and must be.

Cold air return duct frame.

A cavity space used as a return air pathway will pull pollutants into the building from unknown sources. An insufficient return system or one too large will reduce the efficiency of the heating and increase energy bills. 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. This pulls the air across your body.

This product is proudly made in the usa using galvanized steel for durability and rust prevention. It is assembled with 1 8 zinc coated rivets. 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. Running a metal cold air return duct between studs requires knowledge of both hvac systems and the components involved in framing.

Wall grille not included. Used as a central return vent box filter grill not included. 21 75w x 31 75h 4 4 out of 5 stars 256 60 99 60. 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.

When cavity spaces are used as return air pathways or supply air ducts a few issues will arise. A furnace return system must collect all the air being put out by that system. It has a 1 2 90 degree bend on all four sides. This cold air frame does not have tabs.

Installs before the drywall is installed. It can be installed directly onto the wall studs before the drywall is installed to save time and ensure correct placement. 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.

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 accept any size collar up to 18 in. If the supply ducts are in the floor then the return air should be located up high. The tabs provide an easy install.

Because cavity spaces are leaky building pressure imbalances across the building envelope will occur driving air infiltration into the building. 4001 mark iv parkway fort worth tx 76106 phone. This product is proudly made in the usa using galvanized steel construction for durability and rust prevention. If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on.

Can be easily cut to size.