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Dayton 4F954
Daytonzoom
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Description:
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, Maximum Air Velocity 3000 fpm, Blade Angle 45 Degrees

Attributes

Key ^Value
Fixed or Adjustable DimensionsAdjustable Width
Flange Width, Flange Width (In.)2 in
For Use WithIntake or Exhaust Applications
Frame Depth4 in
Inside Height, Inside Height (In.), Rough Opening Height30 in
Inside Width, Rough Opening Width21 in
Intake Louver Inside Width21 in to 36 in
Intake Louver Outside Height, Outside Height34 in
Item34"H 25"W Non-Drnbl Alu Intake Louver
Louver Free Area1.620 to 2.830 sq ft
Louver ItemStationary Intake Louver
Louver TypeFixed Height, Adjustable Width
Maximum Outside Width40 in
Min. Wall Opening (H x W)30 in x 21 in
Min. Wall Opening (In.)30H x 21W
Minimum Outside Width, Outside Width25 in
Mounting Hole Size (In.)9/32 x 1/2
Outside Width (In.)25 to 40