High Flow Return Air Grille

If there is no other access you may be able to cut in another grille in the back or side of the return cavity.

High flow return air grille.

The air grille and vent cover selection from grainger includes steel metal and wood return air grilles and vent covers. First let s define some terms. Home residential return air filter grilles. Some return grille noise is caused by the filters used.

Return a return draws air into a return duct system with negative pressure compared to the space usually via a fixed grille but. A high flow return grille or fixed bar type return grille has essentially more open area to let air flow through the actual grille. 190 stamped 1 2 blade spacing fixed hinge return air filter grille. 16 x 25 steel return air filter grille for 1 filter removable face door hvac duct cover flat stamped face white outer dimensions.

The louvers positioned on a fixed bar return grille are further apart and are designed much more aerodynamically than those of a stamped face grille. Now the system is quite a bit louder and it s all from the velocity at the single return air grille located immediately beneath the mechanical closet. Return air filter grilles. Homes will either have multiple small grilles throughout or a single large grille installed in either ceilings or walls.

The hole it s mounted on measures 23x11 5 264 5sqin. The opening without the frame or grille is 30 1 2 x 24 3 4 inches. Maybe you already know that one reason it s important to change them out is that when dust and dirt accumulates on the filter it restricts airflow to your hvac system. It differs from a register because it does not have a damper to control airflow.

The opening without the frame or grille is 30 1 2 x 24 3 4 inches. High velocity return air grille upgrade you ve probably heard a thousand times that it s important to regularly replace your air intake filters. Proper sizing and orientation of grilles registers and diffusers may seem like such a simple thing but it s an area where confusion and mistakes are commonly made. Grilles the function of a grille is to pull air from a room to return it to the heating or cooling system.

17 75w x 26 75h 4 6 out of 5 stars 166 35 99 35. 190 perfomace data 190 series. The filter is a 14x25 350sqin. Often return noise is caused by air moving equipment located in a hallway and where the return duct system is an open building cavity with a return grille screwed to it.

Showing all 4 products. We have a return air grille for the filter of our a c system that is 33 x 27.