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Best Seller
DAYTON 20UA47 Intake Louver,Fixed, Drainable,24H x 30W

DAYTON 20UA47 Intake Louver,Fixed, Drainable,24H x 30W

27 In.H 33 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 23 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 24 in, Rough Opening Width 30 in,... ... more

DAYTON 20UA47 Intake Louver,Fixed, Drainable,24H x 30W

27 In.H 33 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 23 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 24 in, Rough Opening Width 30 in,...

$376.99

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DAYTON 4YN18 36 in Backdraft Damper / Intake Shutter, 37 in x 37 in

DAYTON 4YN18 36 in Backdraft Damper / Intake Shutter, 37 in x 37 in

38.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 38 3/4 in, Rough Opening Diameter 37 in, Rough Opening Shape Square,... ... more

DAYTON 4YN18 36 in Backdraft Damper / Intake Shutter, 37 in x 37 in

38.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 38 3/4 in, Rough Opening Diameter 37 in, Rough Opening Shape Square,...

$235.99

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Best Seller
DAYTON 4YN17 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in

DAYTON 4YN17 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in

26.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 26 3/4 in, Rough Opening Diameter 25 in, Rough Opening Shape Square,... ... more

DAYTON 4YN17 24 in Backdraft Damper / Intake Shutter, 25 in x 25 in

26.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 26 3/4 in, Rough Opening Diameter 25 in, Rough Opening Shape Square,...

$160.99

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