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| Best Seller  | DAYTON 5NKH6 Combo Louver Damper,Adj,17-1/2 H,Alum 12 In.H 15 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18 in, Louver Maximum Intake 438 cfm, Maximum Exhaust 625... ... more
DAYTON 5NKH6 Combo Louver Damper,Adj,17-1/2 H,Alum 12 In.H 15 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18 in, Louver Maximum Intake 438 cfm, Maximum Exhaust 625... | go to store |
 | DAYTON 5NKK0 Drainable Louver,Fixed,47-1/2 H,Alum 48 In.H 48 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48... ... more
DAYTON 5NKK0 Drainable Louver,Fixed,47-1/2 H,Alum 48 In.H 48 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48... | go to store |
| Best Seller  | DAYTON 3C974 Louver,Intake,24-36 In,Galvanized Steel 40 In.H 28 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 40 in, Outside Width 28 in, Rough Opening Height 36 in, Rough Opening Width 24 in,... ... more
DAYTON 3C974 Louver,Intake,24-36 In,Galvanized Steel 40 In.H 28 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 40 in, Outside Width 28 in, Rough Opening Height 36 in, Rough Opening Width 24 in,... | go to store |
 | DAYTON 2FTV2 Louver,Adj w/ 28 to 46 In,Galv Steel 18 In.H 28 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 18 in, Outside Width 28 in, Rough Opening Height 14 in, Rough Opening Width 24 in,... ... more
DAYTON 2FTV2 Louver,Adj w/ 28 to 46 In,Galv Steel 18 In.H 28 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 18 in, Outside Width 28 in, Rough Opening Height 14 in, Rough Opening Width 24 in,... | go to store |
 | DAYTON 5NKJ3 Drainable Louver,Fixed,23-1/2 H,Alum 24 In.H 24 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, Outside Height 23 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 24 in, Rough Opening Width 24... ... more
DAYTON 5NKJ3 Drainable Louver,Fixed,23-1/2 H,Alum 24 In.H 24 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, Outside Height 23 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 24 in, Rough Opening Width 24... | go to store |
 | DAYTON 4F421 Louver,Intake,12-18 In,Galvanized Steel 18 In.H 16 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 18 in, Outside Width 16 in, Rough Opening Height 14 in, Rough Opening Width 12 in,... ... more
DAYTON 4F421 Louver,Intake,12-18 In,Galvanized Steel 18 In.H 16 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 18 in, Outside Width 16 in, Rough Opening Height 14 in, Rough Opening Width 12 in,... | go to store |
 | DAYTON 3C972 Louver,Intake,18-24 In,Galvanized Steel 22 In.H 22 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 22 in, Outside Width 22 in, Rough Opening Height 18 in, Rough Opening Width 18 in,... ... more
DAYTON 3C972 Louver,Intake,18-24 In,Galvanized Steel 22 In.H 22 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 22 in, Outside Width 22 in, Rough Opening Height 18 in, Rough Opening Width 18 in,... | go to store |
 | DAYTON 5NKJ2 Drainable Louver,Fixed,17-1/2 H,Alum 18 In.H 18 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18... ... more
DAYTON 5NKJ2 Drainable Louver,Fixed,17-1/2 H,Alum 18 In.H 18 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Recess Mount, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18... | go to store |
 | DAYTON 2FTV5 Louver,Adj w/ 28 to 46 In,Galv Steel 22 In.H 28 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 22 in, Outside Width 28 in, Rough Opening Height 18 in, Rough Opening Width 24 in,... ... more
DAYTON 2FTV5 Louver,Adj w/ 28 to 46 In,Galv Steel 22 In.H 28 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 22 in, Outside Width 28 in, Rough Opening Height 18 in, Rough Opening Width 24 in,... | go to store |
 | DAYTON 3C973 Louver,Intake,18-30 In,Galvanized Steel 28 In.H 22 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 28 in, Outside Width 22 in, Rough Opening Height 24 in, Rough Opening Width 18 in,... ... more
DAYTON 3C973 Louver,Intake,18-30 In,Galvanized Steel 28 In.H 22 In.W Non-Drnbl GSteel Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 28 in, Outside Width 22 in, Rough Opening Height 24 in, Rough Opening Width 18 in,... | go to store |
 | DAYTON 20UA07 Intake Louver,Fixed, Drainable,12H x 12W 15 In.H 15 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 11 1/2 in, Outside Width 11 1/2 in, Rough Opening Height 12 in, Rough Opening Width 12... ... more
DAYTON 20UA07 Intake Louver,Fixed, Drainable,12H x 12W 15 In.H 15 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 11 1/2 in, Outside Width 11 1/2 in, Rough Opening Height 12 in, Rough Opening Width 12... | go to store |
 | DAYTON 20UA11 Intake Louver,Fixed, Drainable,30H x 30W 33 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 29 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 30 in, Rough Opening Width 30... ... more
DAYTON 20UA11 Intake Louver,Fixed, Drainable,30H x 30W 33 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 29 1/2 in, Outside Width 29 1/2 in, Rough Opening Height 30 in, Rough Opening Width 30... | go to store |
 | DAYTON 20UA15 Intake Louver,Fixed, Drainable,42H x 42W 45 In.H 45 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 41 1/2 in, Outside Width 41 1/2 in, Rough Opening Height 42 in, Rough Opening Width 42... ... more
DAYTON 20UA15 Intake Louver,Fixed, Drainable,42H x 42W 45 In.H 45 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 41 1/2 in, Outside Width 41 1/2 in, Rough Opening Height 42 in, Rough Opening Width 42... | go to store |
 | DAYTON 45C672 Combination Louver Damper,12x12 12 In.H 12 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 11 1/2 in, Outside Width 11 1/2 in, Rough Opening Height 12 in, Rough Opening Width 12 in, Louver Maximum Intake 131 cfm, Maximum Exhaust 206... ... more
DAYTON 45C672 Combination Louver Damper,12x12 12 In.H 12 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Hat Channel, Outside Height 11 1/2 in, Outside Width 11 1/2 in, Rough Opening Height 12 in, Rough Opening Width 12 in, Louver Maximum Intake 131 cfm, Maximum Exhaust 206... | go to store |
 | DAYTON 20UA08 Intake Louver,Fixed, Drainable,18H x 18W 21 In.H 21 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18... ... more
DAYTON 20UA08 Intake Louver,Fixed, Drainable,18H x 18W 21 In.H 21 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 17 1/2 in, Outside Width 17 1/2 in, Rough Opening Height 18 in, Rough Opening Width 18... | go to store |
 | DAYTON 20UA13 Intake Louver,Fixed, Drainable,36H x 36W 39 In.H 39 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 35 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 36 in, Rough Opening Width 36... ... more
DAYTON 20UA13 Intake Louver,Fixed, Drainable,36H x 36W 39 In.H 39 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 35 1/2 in, Outside Width 35 1/2 in, Rough Opening Height 36 in, Rough Opening Width 36... | go to store |
 | DAYTON 20UA19 Intake Louver,Fixed, Drainable,60H x 60W 63 In.H 63 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 59 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 60 in, Rough Opening Width 60... ... more
DAYTON 20UA19 Intake Louver,Fixed, Drainable,60H x 60W 63 In.H 63 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 59 1/2 in, Outside Width 59 1/2 in, Rough Opening Height 60 in, Rough Opening Width 60... | go to store |
 | DAYTON 20UA30 Louver Damper,Adjustable,48H x 48W 51 In.H 51 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in, Louver Maximum Intake 8,014 cfm, Maximum Exhaust... ... more
DAYTON 20UA30 Louver Damper,Adjustable,48H x 48W 51 In.H 51 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in, Louver Maximum Intake 8,014 cfm, Maximum Exhaust... | go to store |
 | DAYTON 20UA09 Intake Louver,Fixed, Drainable,24H x 24W 27 In.H 27 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 23 1/2 in, Rough Opening Height 24 in, Rough Opening Width 24... ... more
DAYTON 20UA09 Intake Louver,Fixed, Drainable,24H x 24W 27 In.H 27 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 23 1/2 in, Rough Opening Height 24 in, Rough Opening Width 24... | go to store |
 | DAYTON SA36SW 36 in Intake Shutter, Aluminum 43.6 In.H Alum Vertical Intake Shutter, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 43 5/8 in, Fits Fan Diameter 36 in, Free Area 10.6 sq ft, Overall Width 42 1/4 in, Frame Depth 2 in, Blade Material... ... more
DAYTON SA36SW 36 in Intake Shutter, Aluminum 43.6 In.H Alum Vertical Intake Shutter, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 43 5/8 in, Fits Fan Diameter 36 in, Free Area 10.6 sq ft, Overall Width 42 1/4 in, Frame Depth 2 in, Blade Material... | go to store |
 | DAYTON SA48SW 48 in Intake Shutter, Aluminum 56.1 In.H Alum Vertical Intake Shutter, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 56 1/8 in, Fits Fan Diameter 48 in, Free Area 18.4 sq ft, Overall Width 54 3/8 in, Frame Depth 2 in, Blade Material... ... more
DAYTON SA48SW 48 in Intake Shutter, Aluminum 56.1 In.H Alum Vertical Intake Shutter, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 56 1/8 in, Fits Fan Diameter 48 in, Free Area 18.4 sq ft, Overall Width 54 3/8 in, Frame Depth 2 in, Blade Material... | go to store |
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