48 Linear Slot Diffuser Vent Cover

1900 SupplyReturn Linear Slot Diffuser AIRFLOW VS NC LEVEL: 1900, 12” SLOT CFM End to End Spacing * NC=36 1900 Reference Charts: Horizontal Throw

48 Linear Slot Diffuser Vent Cover Instead of a linear slot diffuser, you could go with a bar diffuser That air handler has a CFM setting for either 278, 381, or 448 CFM

1900 SupplyReturn Linear Slot Diffuser AIRFLOW VS NC LEVEL: 1900, 12” SLOT CFM End to End Spacing * NC=36 1900 Reference Charts: Horizontal Throw

linear slot diffuser installation ONE TO EIGHT slots wide for air volume of 10-350 CFM per foot •EXTRUDED HOW TO SPECIFY ARCHITECTURAL LINEAR SLOT DIFFUSERS Supply Diffuser Supply

Here is a quick ballpark estimate using an old slide chart air duct calculator 2 - 8” @ 170 cfm = 340 1- 7” = 120 1- 6” = 85 1- 4” = 50 Total

linear slot diffuser sizes 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

TECNALCO model SLD 'TS'-EF is a supply linear slot diffuser with extra flange on the face and integral volume control damper and hit and miss air straightening