Furnace Cold Air Return Duct

Menards offers a wide range of ductwork pipe and fittings to help your ductwork systems run efficiently these products are used for warm air return supply and exhaust systems.

Furnace cold air return duct.

The location of cold air return vents step 1. 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. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes. That would then reduce the flow of conditioned air to that space.

Can be easily cut to size. The return vent pulls. It is important to understand the space that you re heating. Used as a central return vent box filter grill not included.

Can accept any size collar up to 18 in. The output of air. In addition its flexibility allows for easier installation in hard to reach areas. For the system to work you have to re circulate the air back to the furnace.

Supply air from furnaces and air conditioners should be on outside walls. An insufficient return system or one too large will reduce the efficiency of the heating and increase energy bills. Place your cold air return vents on the inside walls of buildings at the lowest point. If you had no return air in your room you would create a positive pressure.

Examine your home heating 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. If the supply ducts are in the floor then the return air should be located up high. That is why you need a cold air return image 1.

Product is knocked down for shipping and must be assembled.