linear grilles linear grillessregisters, diffusers& slot diffusers

linear grilles linear grillessregisters, diffusers& slot diffusers linear slot diffuser cfm chart The manufacturer shall provide published performance data for the linear slot diffuser, which shall be tested in accordance with CFM linear slot diffuser installation Refer to performance data of linear slot diffuser 1” slot width B diffuser is equal to 240 CFM divided by 80 CFMFT Selection

linear slot diffuser installation 6Er8UOZqfIs (FRESH AIR CFM (Supply & Return diffuser sizing & placement

linear slot grille slots wide and 15 feet long is selected for 1425 cfm of supply air 1425÷15 = 95 cfm per foot From the performance chart, the NC value is 22  If you require 500 cfm you will need 500 cfm 94 area = fpm velocity Most grill applications consider cfm required for the load and