Install return air duct grill

Alternatively, you can seek return air grilles with a larger free area. Otherwise, use more than one grille if possible. Condo air conditioners not cooling is a problem that frustrates many people.

Condo air conditioners work quite differently from conventional single-family landed house air conditioners. So, why condo Ducts are one of the major elements in HVAC.

They are used to distribute air for various air conditioning systems as well as ventilation systems. There are many types of HVAC ducts. So, what are the Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since As a landscape builder, he helped establish two gardening companies.

By Chris Deziel. Related Articles. The location you choose for the grille will depend primarily on the configuration of your heating and cooling vents. You can buy plastic grille frames that attach directly to the drywall, eliminating the need to install framing. This is something that can be done after the initial installation as long as you can access the ducts, which will usually be located in the crawlspace, attic, or basement.

Sometimes you can even use the grill cover to cut down and open airflow, but the whole process will be more efficient with dampers.

Installing these dampers will allow you to choke down rooms that are located too close to the return duct. These rooms will be pulling the most air and taking away suction power from the rest of the system. If you make careful not you will probably notice right away that most of your supply ducts are either installed by the windows or doors.

This is because this is where most heat enters the home. The ducts are installed strategically in these locations to help battle this heat loss or heat gain. And, this is just one of the reasons that the return ducts need to be installed directly across from the supply vents. When installed in this fashion it will allow the system to suck the air throughout the entire room. Of course, this setup will only be applicable for individuals that are installed returns in every room of the home.

If you are going with just one or two return vents you will want to install the return vent in a centralized location as possible. Another thing to consider is the physical location of the supply ducts.

Are they installed on the floor, wall, or ceiling? If the supply ducts are in the ceiling or high up on the wall, you will want to install the return ducts or grills as low as possible. This once again will go back to the old theory of pulling the air across the entire room. Not only does the location of your return ducts make a major difference, but the size does as well.