Supply Air Grille Sizing Chart

Supply grille sizing chart yoskin.

Supply air grille sizing chart.

Supply grille sizing chart yoskin. Supply air grille sizing chart. Grilles diffusers and a c accessories grilles diffusers and a c accessories ering piping and ductwork systems energy. Known cfm calculate fpm based on known cfm.

First let s define some terms. First calculate the percent of outside air compared to system airflow by dividing the outside air cfm by the total supply airflow. 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. Air flow calculator linear bar grilles.

You must order by the duct opening size width x height. Should the system have an outside air intake you must reduce the amount of required return air into each return grille and duct to provide for the outside air entering the return side of the fan. This is critical if the grille is on the wall. Use the calculator below to quickly and easily determine the grille airflow.

Grille length inches grille height inches please fill in either cfm cubic feet per minute value or fpm feet per minute value. If you are ordering a wall return air grille or return air filter grille please note that these are directional. Written by kupis on january 23 2020 in chart.