OEM#: 4F954

34 IN.H 25 IN.W NON-DRNBL ALU INTAKE LOUVER, LOUVER TYPE STATIONARY BLADE, FRAME TYPE FLANGED, FRAME DEPTH 4 IN, MOUNTING STYLE SURFACE MOUN by DAYTON ELECTRIC MANUFACTURING CO

34 IN.H 25 IN.W NON-DRNBL ALU INTAKE LOUVER, LOUVER TYPE STATIONARY BLADE, FRAME TYPE FLANGED, FRAME DEPTH 4 IN, MOUNTING STYLE SURFACE MOUNT, OUTSIDE HEIGHT 34 IN, OUTSIDE WIDTH 25 IN, ROUGH OPENING HEIGHT 30 IN, ROUGH OPENING WIDTH 21 IN, LOUVER MAXIMUM INTAKE 2,625 CFM, MAXIMUM EXHAUST 3,750 CFM, MAXIMUM OUTSIDE WIDTH 40 IN, MINIMUM OUTSIDE WIDTH 25 IN, FLANGE WIDTH 2 IN, FREE AREA 2.8 SQ FT, BEGINNING POINT OF WATER PENETRATION 766 FPM, MAXIM