Description:
Intake Louver Fixed Max Exhaust 802 CFM Max Intake 561 CFM Inside Height 11 In Outside Height 35 1/2 In Inside Width 21 In Outside Width 23 1/2 In Min Wall Opening 24W x 36H In Flange Width 1 1/4 In Free Area 2.091 Square-Ft Max Velocity 3000 FPM Construction Material Galvannealed For Use With Intake or Exhaust Applications Includes Bird Screen and Screen Fasteners