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| Best Seller  | DAYTON 3C116 60 in Backdraft Damper / Wall Shutter, 60-1/2 in x 60-1/2 in 63 In.H-W 6 1/4 In.L Alum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 63 in, Rough Opening Diameter 60 1/2... ... more
DAYTON 3C116 60 in Backdraft Damper / Wall Shutter, 60-1/2 in x 60-1/2 in 63 In.H-W 6 1/4 In.L Alum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 63 in, Rough Opening Diameter 60 1/2... | go to store |
 | DAYTON 53DR12 12 in Backdraft Damper / Wall Shutter, 14-1/2 in x 14-1/2 in 17 In.H-W 5.75 In.L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 17 in, Rough Opening Diameter 14 1/2 in, Rough... ... more
DAYTON 53DR12 12 in Backdraft Damper / Wall Shutter, 14-1/2 in x 14-1/2 in 17 In.H-W 5.75 In.L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 17 in, Rough Opening Diameter 14 1/2 in, Rough... | go to store |
| Best Seller  | DAYTON 53DR11 20 in Backdraft Damper / Wall Shutter, 22-1/2 in x 22-1/2 in 25 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 25 in, Rough Opening Diameter 22... ... more
DAYTON 53DR11 20 in Backdraft Damper / Wall Shutter, 22-1/2 in x 22-1/2 in 25 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 25 in, Rough Opening Diameter 22... | go to store |
 | DAYTON 53DR16 12 in Backdraft Damper / Wall Shutter, 14-1/2 in x 14-1/2 in 17 In.H-W 5.75 In.L Aluminum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 17 in, Rough Opening Diameter 14 1/2 in,... ... more
DAYTON 53DR16 12 in Backdraft Damper / Wall Shutter, 14-1/2 in x 14-1/2 in 17 In.H-W 5.75 In.L Aluminum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 17 in, Rough Opening Diameter 14 1/2 in,... | go to store |
 | DAYTON 45C662 54 in Backdraft Damper / Wall Shutter, 54-1/2 in x 54-1/2 in 57 In.H-W 6 1/4 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 3000 fpm, Overall Height 57 in, Rough Opening Diameter 54 1/2 in,... ... more
DAYTON 45C662 54 in Backdraft Damper / Wall Shutter, 54-1/2 in x 54-1/2 in 57 In.H-W 6 1/4 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 3000 fpm, Overall Height 57 in, Rough Opening Diameter 54 1/2 in,... | go to store |
 | DAYTON 53DR19 48 in Backdraft Damper / Wall Shutter, 51-1/2 in x 51-1/2 in 54 In.H-W 5.75 In.L Aluminum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51 1/2 in,... ... more
DAYTON 53DR19 48 in Backdraft Damper / Wall Shutter, 51-1/2 in x 51-1/2 in 54 In.H-W 5.75 In.L Aluminum Wall Fan Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51 1/2 in,... | go to store |
 | DAYTON 53DR15 48 in Backdraft Damper / Wall Shutter, 51-1/2 in x 51-1/2 in 54 In.H-W 5.75 In.L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51 1/2 in, Rough... ... more
DAYTON 53DR15 48 in Backdraft Damper / Wall Shutter, 51-1/2 in x 51-1/2 in 54 In.H-W 5.75 In.L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51 1/2 in, Rough... | go to store |
 | DAYTON 4FZJ2 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 3250 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in,... ... more
DAYTON 4FZJ2 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 3250 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in,... | go to store |
 | DAYTON 4C555 10 in Backdraft Damper / Wall Shutter, 10-1/2 in x 10-1/2 in 13 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 13 in, Rough Opening Diameter 10 1/2 in,... ... more
DAYTON 4C555 10 in Backdraft Damper / Wall Shutter, 10-1/2 in x 10-1/2 in 13 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 13 in, Rough Opening Diameter 10 1/2 in,... | go to store |
 | DAYTON 3HHT1 30 in Backdraft Damper / Intake Shutter, 31 in x 31 in 32.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3/4 in, Frame... ... more
DAYTON 3HHT1 30 in Backdraft Damper / Intake Shutter, 31 in x 31 in 32.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3/4 in, Frame... | go to store |
 | DAYTON 5NKN6 Damper,Backdraft,Wall Mount,27-3/4 In Sq 27.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 27 3/4 in, Rough Opening Diameter 25 1/2... ... more
DAYTON 5NKN6 Damper,Backdraft,Wall Mount,27-3/4 In Sq 27.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 27 3/4 in, Rough Opening Diameter 25 1/2... | go to store |
 | DAYTON 3HHP2 60 in Backdraft Damper / Wall Shutter, Front Flange 63 In.H-W 6 1/4 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 63 in, Rough Opening Diameter 60 1/2 in,... ... more
DAYTON 3HHP2 60 in Backdraft Damper / Wall Shutter, Front Flange 63 In.H-W 6 1/4 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 63 in, Rough Opening Diameter 60 1/2 in,... | go to store |
 | DAYTON 20UA21 Louver Damper,Adjustable,18H x 18W 21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, 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 779 cfm, Maximum Exhaust 1,114 cfm,... ... more
DAYTON 20UA21 Louver Damper,Adjustable,18H x 18W 21 In.H 21 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, 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 779 cfm, Maximum Exhaust 1,114 cfm,... | go to store |
 | DAYTON 3C733 Mtrzd Damper,For Fan Dia. 60",24-240V 63 In.H-W 12.8 In.L Squ Stl Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 2, Overall Height 63 in, Overall Length 12 3/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width... ... more
DAYTON 3C733 Mtrzd Damper,For Fan Dia. 60",24-240V 63 In.H-W 12.8 In.L Squ Stl Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 2, Overall Height 63 in, Overall Length 12 3/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width... | go to store |
 | DAYTON 45C667 48 in Agricultural Wall Exhaust Shutter, 51-1/2 in x 51-1/2 in 54 In.H-W 5.75 In.L Aluminum Exhaust Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51 1/2 in,... ... more
DAYTON 45C667 48 in Agricultural Wall Exhaust Shutter, 51-1/2 in x 51-1/2 in 54 In.H-W 5.75 In.L Aluminum Exhaust Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51 1/2 in,... | go to store |
 | DAYTON 3TZ50 Damper,Roof Mount,Exh Only,11 1/2 Sq 11.5 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 11 1/2 in, Rough Opening Diameter... ... more
DAYTON 3TZ50 Damper,Roof Mount,Exh Only,11 1/2 Sq 11.5 In.H-W 4.5 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 11 1/2 in, Rough Opening Diameter... | go to store |
 | 16.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 16 3/4 in, Rough Opening Diameter 14 1/2... ... more
16.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 16 3/4 in, Rough Opening Diameter 14 1/2... | go to store |
 | DAYTON 3HHP1 54 in Backdraft Damper / Wall Shutter, Front Flange 57 In.H-W 5 1/4 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 57 in, Rough Opening Diameter 54 1/2 in,... ... more
DAYTON 3HHP1 54 in Backdraft Damper / Wall Shutter, Front Flange 57 In.H-W 5 1/4 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 57 in, Rough Opening Diameter 54 1/2 in,... | go to store |
 | DAYTON 20UA20 Louver Damper,Adjustable,12H x 12W 15 In.H 15 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, 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 266 cfm, Maximum Exhaust 381 cfm,... ... more
DAYTON 20UA20 Louver Damper,Adjustable,12H x 12W 15 In.H 15 In.W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, 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 266 cfm, Maximum Exhaust 381 cfm,... | go to store |
 | DAYTON 2FTX7 36 in Agricultural Wall Exhaust Shutter, 39-1/2 in x 39-1/2 in 42 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 42 in, Rough Opening Diameter 39... ... more
DAYTON 2FTX7 36 in Agricultural Wall Exhaust Shutter, 39-1/2 in x 39-1/2 in 42 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 42 in, Rough Opening Diameter 39... | go to store |
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