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.

Cold air return duct frame.

Product is knocked down for shipping and must be. 20 x 30 steel return air filter grille for 1 filter removable face door hvac duct cover flat stamped face white outer dimensions. This cold air frame can either attached to the studs with nails or screws. This cold air frame does not have tabs.

Can accept any size collar up to 18 in. Wall grille not included. 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.

This product is installed before the drywall goes in. A furnace return system must collect all the air being put out by that system. 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. It provides the transition from the wall duct chase to a wall grille.

An insufficient return system or one too large will reduce the efficiency of the heating and increase energy bills. 21 75w x 31 75h 4 4 out of 5 stars 256 60 99 60. 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.

This product is proudly made in the usa using galvanized steel for durability and rust prevention. The tabs provide an easy install. It is assembled with 1 8 zinc coated rivets. This pulls the air across your body.

It has a 1 2 90 degree bend on all four sides. Used as a central return vent box filter grill not included. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. 4001 mark iv parkway fort worth tx 76106 phone.

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. A cavity space used as a return air pathway will pull pollutants into the building from unknown sources. If the supply ducts are in the floor then the return air should be located up high.

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.