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| Best Seller  | 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,... | go to store |
 | DAYTON 4YN19 48 in Backdraft Damper / Intake Shutter, 49 in x 49 in 50.75 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 50 3/4 in, Rough Opening Diameter 49 in, Rough Opening Shape Square,... ... more
DAYTON 4YN19 48 in Backdraft Damper / Intake Shutter, 49 in x 49 in 50.75 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 50 3/4 in, Rough Opening Diameter 49 in, Rough Opening Shape Square,... | go to store |
| Best Seller  | DAYTON 1C211 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 In.H-W 5.75 In.L Alu Wall Vent 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 51 in, Rough Opening Diameter 48 1/2... ... more
DAYTON 1C211 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 In.H-W 5.75 In.L Alu Wall Vent 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 51 in, Rough Opening Diameter 48 1/2... | go to store |
 | DAYTON 4GY95 48 in Agricultural Wall Exhaust Shutter, 54 in x 54-1/2 in 57 1/4 In.H-W Aluminum Wall Backdraft Dampr, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 57 1/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 48 in, Free Area 16.7 sq ft, Overall Width 57... ... more
DAYTON 4GY95 48 in Agricultural Wall Exhaust Shutter, 54 in x 54-1/2 in 57 1/4 In.H-W Aluminum Wall Backdraft Dampr, Frame Material Galvanized Steel, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 57 1/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 48 in, Free Area 16.7 sq ft, Overall Width 57... | go to store |
 | DAYTON 2FTX3 48 in Backdraft Damper / Wall Shutter, Front Flange 51 In.H-W 5.75 In.L Alu Wall 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 51 in, Rough Opening Diameter 48 1/2 in,... ... more
DAYTON 2FTX3 48 in Backdraft Damper / Wall Shutter, Front Flange 51 In.H-W 5.75 In.L Alu Wall 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 51 in, Rough Opening Diameter 48 1/2 in,... | go to store |
 | DAYTON 3C311 42 in Backdraft Damper / Wall Shutter, 42-1/2 in x 42-1/2 in 45 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 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2 in,... ... more
DAYTON 3C311 42 in Backdraft Damper / Wall Shutter, 42-1/2 in x 42-1/2 in 45 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 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2 in,... | go to store |
 | DAYTON 3C308 24 in Backdraft Damper / Wall Shutter, 24-1/2 in x 24-1/2 in 27 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 27 in, Rough Opening Diameter 24 1/2 in,... ... more
DAYTON 3C308 24 in Backdraft Damper / Wall Shutter, 24-1/2 in x 24-1/2 in 27 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 27 in, Rough Opening Diameter 24 1/2 in,... | go to store |
 | DAYTON 3HHN7 18 in Backdraft Damper / Wall Shutter, Front Flange 21 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 1, Maximum Air Velocity 2500 fpm, Overall Height 21 in, Rough Opening Diameter 18 1/2 in,... ... more
DAYTON 3HHN7 18 in Backdraft Damper / Wall Shutter, Front Flange 21 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 1, Maximum Air Velocity 2500 fpm, Overall Height 21 in, Rough Opening Diameter 18 1/2 in,... | go to store |
 | DAYTON 3C312 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 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 2, Maximum Air Velocity 2500 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in,... ... more
DAYTON 3C312 48 in Backdraft Damper / Wall Shutter, 48-1/2 in x 48-1/2 in 51 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 2, Maximum Air Velocity 2500 fpm, Overall Height 51 in, Rough Opening Diameter 48 1/2 in,... | go to store |
 | DAYTON 3HHN5 12 in Backdraft Damper / Wall Shutter, Front Flange 15 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 1, Maximum Air Velocity 2500 fpm, Overall Height 15 in, Rough Opening Diameter 12 1/2 in,... ... more
DAYTON 3HHN5 12 in Backdraft Damper / Wall Shutter, Front Flange 15 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 1, Maximum Air Velocity 2500 fpm, Overall Height 15 in, Rough Opening Diameter 12 1/2 in,... | go to store |
 | DAYTON 3HHR8 42 in Whole House Fan Premium Ceiling Truss Shutter / Ceiling 40 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 42 in, Rough Opening Shape Rectangular, Fits Fan Diameter 42 in, Free Area 8.2 sq ft, Overall Width 40 in, Frame... ... more
DAYTON 3HHR8 42 in Whole House Fan Premium Ceiling Truss Shutter / Ceiling 40 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 42 in, Rough Opening Shape Rectangular, Fits Fan Diameter 42 in, Free Area 8.2 sq ft, Overall Width 40 in, Frame... | go to store |
 | DAYTON 4C557 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in 19 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 19 in, Rough Opening Diameter 16 1/2 in,... ... more
DAYTON 4C557 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in 19 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 19 in, Rough Opening Diameter 16 1/2 in,... | go to store |
 | DAYTON 4C558 18 in Backdraft Damper / Wall Shutter, 18-1/2 in x 18-1/2 in 21 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 21 in, Rough Opening Diameter 18 1/2 in,... ... more
DAYTON 4C558 18 in Backdraft Damper / Wall Shutter, 18-1/2 in x 18-1/2 in 21 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 21 in, Rough Opening Diameter 18 1/2 in,... | go to store |
 | DAYTON 4HA12 36 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 36 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 37 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 36 in, Free Area 7.1 sq ft, Overall Width 36 in, Frame... ... more
DAYTON 4HA12 36 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 36 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 37 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 36 in, Free Area 7.1 sq ft, Overall Width 36 in, Frame... | go to store |
 | DAYTON 3HHN8 20 in Backdraft Damper / Wall Shutter, Front Flange 23 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 1, Maximum Air Velocity 2500 fpm, Overall Height 23 in, Rough Opening Diameter 20 1/2 in,... ... more
DAYTON 3HHN8 20 in Backdraft Damper / Wall Shutter, Front Flange 23 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 1, Maximum Air Velocity 2500 fpm, Overall Height 23 in, Rough Opening Diameter 20 1/2 in,... | go to store |
 | DAYTON 4FZH8 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in 33 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 1, Maximum Air Velocity 3250 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in,... ... more
DAYTON 4FZH8 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in 33 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 1, Maximum Air Velocity 3250 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in,... | go to store |
 | DAYTON 2C518 12 in Backdraft Damper / Wall Shutter, 12-1/2 in x 12-1/2 in 15 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 15 in, Rough Opening Diameter 12... ... more
DAYTON 2C518 12 in Backdraft Damper / Wall Shutter, 12-1/2 in x 12-1/2 in 15 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 15 in, Rough Opening Diameter 12... | go to store |
 | DAYTON 53DR20 20 in Backdraft Damper / Wall Shutter, 22-1/2 in x 22-1/2 in 25 In.H-W 6 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 25 in, Rough Opening Diameter 22 1/2... ... more
DAYTON 53DR20 20 in Backdraft Damper / Wall Shutter, 22-1/2 in x 22-1/2 in 25 In.H-W 6 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 25 in, Rough Opening Diameter 22 1/2... | go to store |
 | DAYTON 4F951 Louver,Intake,12-18 In,Aluminum 18 In.H 16 In.W Non-Drnbl Alu 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, Louver... ... more
DAYTON 4F951 Louver,Intake,12-18 In,Aluminum 18 In.H 16 In.W Non-Drnbl Alu 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, Louver... | go to store |
 | 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,... | go to store |
 | DAYTON 45C666 36 in Agricultural Wall Exhaust Shutter, 39-1/2 in x 39-1/2 in 42 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 42 in, Rough Opening Diameter 39 1/2 in,... ... more
DAYTON 45C666 36 in Agricultural Wall Exhaust Shutter, 39-1/2 in x 39-1/2 in 42 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 42 in, Rough Opening Diameter 39 1/2 in,... | go to store |
 | DAYTON 4FZG2 Louver,Wall Opening 48 x 48 In,Aluminum 48 In.H 48 In.W Non-Drnbl Alu Modular Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Flush Mount, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in,... ... more
DAYTON 4FZG2 Louver,Wall Opening 48 x 48 In,Aluminum 48 In.H 48 In.W Non-Drnbl Alu Modular Louver, Louver Type Stationary Blade, Frame Type Hat Channel, Frame Depth 4 in, Mounting Style Flush Mount, Outside Height 47 1/2 in, Outside Width 47 1/2 in, Rough Opening Height 48 in, Rough Opening Width 48 in,... | go to store |
 | DAYTON 3C309 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in 33 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 33 in, Rough Opening Diameter 30 1/2 in,... ... more
DAYTON 3C309 30 in Backdraft Damper / Wall Shutter, 30-1/2 in x 30-1/2 in 33 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 33 in, Rough Opening Diameter 30 1/2 in,... | go to store |
 | DAYTON 3C510 24 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 26 In.H 32 In.W Aluminum Ceiling Fan Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 26 in, Rough Opening Shape Rectangular, Fits Fan Diameter 24 in, Free Area 3.3 sq ft, Overall Width 32 in, Frame... ... more
DAYTON 3C510 24 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 26 In.H 32 In.W Aluminum Ceiling Fan Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 26 in, Rough Opening Shape Rectangular, Fits Fan Diameter 24 in, Free Area 3.3 sq ft, Overall Width 32 in, Frame... | go to store |
 | DAYTON 2C520 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in 19 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 19 in, Rough Opening Diameter 16... ... more
DAYTON 2C520 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in 19 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 19 in, Rough Opening Diameter 16... | go to store |
 | DAYTON 2FTX8 48 in Agricultural Wall Exhaust Shutter, 51-1/2 in x 51-1/2 in 54 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 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51... ... more
DAYTON 2FTX8 48 in Agricultural Wall Exhaust Shutter, 51-1/2 in x 51-1/2 in 54 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 2, Maximum Air Velocity 2500 fpm, Overall Height 54 in, Rough Opening Diameter 51... | go to store |
 | DAYTON 4C228 36 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter 38 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 38 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, Free Area 7.3 sq ft, Overall Width 38 in, Frame Material... ... more
DAYTON 4C228 36 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter 38 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 38 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, Free Area 7.3 sq ft, Overall Width 38 in, Frame Material... | go to store |
 | DAYTON 4F954 Louver,Intake,21-36 In,Aluminum 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... ... more
DAYTON 4F954 Louver,Intake,21-36 In,Aluminum 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... | go to store |
 | DAYTON 3C242 42 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter 44 In.H-W 4.5 In.L Alu Ceiling Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 44 in, Rough Opening Diameter 42 in, Rough Opening Shape Square, Fits Fan... ... more
DAYTON 3C242 42 in Whole House Fan Premium Ceiling Shutter / Ceiling Shutter 44 In.H-W 4.5 In.L Alu Ceiling Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 44 in, Rough Opening Diameter 42 in, Rough Opening Shape Square, Fits Fan... | go to store |
 | DAYTON 347HY1 Attic Ventilator Kit, Gable Mount, 16"dia, Hz: 60 Attic Exhaust Fan, Control Type Thermostat, Blade Material Aluminum, Exhaust Airflow @ 0.000 in SP 1,060 cfm, Fire Safety Shut-Off No, High-Efficiency Motor No, Housing Material Steel, Includes Humidistat No, Includes Shutter No, Includes Thermostat... ... more
DAYTON 347HY1 Attic Ventilator Kit, Gable Mount, 16"dia, Hz: 60 Attic Exhaust Fan, Control Type Thermostat, Blade Material Aluminum, Exhaust Airflow @ 0.000 in SP 1,060 cfm, Fire Safety Shut-Off No, High-Efficiency Motor No, Housing Material Steel, Includes Humidistat No, Includes Shutter No, Includes Thermostat... | go to store |
 | DAYTON 3HHN4 10 in Backdraft Damper / Wall Shutter, Front Flange 13 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 1, Maximum Air Velocity 2500 fpm, Overall Height 13 in, Rough Opening Diameter 10 1/2 in,... ... more
DAYTON 3HHN4 10 in Backdraft Damper / Wall Shutter, Front Flange 13 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 1, Maximum Air Velocity 2500 fpm, Overall Height 13 in, Rough Opening Diameter 10 1/2 in,... | go to store |
 | DAYTON 3C512 36 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 36 In.H 32 In.W Aluminum Ceiling Fan Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 36 in, Rough Opening Shape Rectangular, Fits Fan Diameter 36 in, Free Area 6 sq ft, Overall Width 32 in, Frame... ... more
DAYTON 3C512 36 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 36 In.H 32 In.W Aluminum Ceiling Fan Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 36 in, Rough Opening Shape Rectangular, Fits Fan Diameter 36 in, Free Area 6 sq ft, Overall Width 32 in, Frame... | go to store |
 | DAYTON 2C517 10 in Backdraft Damper / Wall Shutter, 10-1/2 in x 10-1/2 in 13 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 13 in, Rough Opening Diameter 10... ... more
DAYTON 2C517 10 in Backdraft Damper / Wall Shutter, 10-1/2 in x 10-1/2 in 13 In.H-W 6 In.L Aluminum Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 13 in, Rough Opening Diameter 10... | go to store |
 | DAYTON 347HX8 Ventilator Combo Kit, Gable Mount, 120 V, Hz: 60 Attic Exhaust Fan, Control Type Thermostat, Blade Material Aluminum, Exhaust Airflow @ 0.000 in SP 800 cfm, Fire Safety Shut-Off No, High-Efficiency Motor No, Housing Material Aluminum, Includes Humidistat No, Includes Shutter Yes, Includes Thermostat... ... more
DAYTON 347HX8 Ventilator Combo Kit, Gable Mount, 120 V, Hz: 60 Attic Exhaust Fan, Control Type Thermostat, Blade Material Aluminum, Exhaust Airflow @ 0.000 in SP 800 cfm, Fire Safety Shut-Off No, High-Efficiency Motor No, Housing Material Aluminum, Includes Humidistat No, Includes Shutter Yes, Includes Thermostat... | go to store |
 | DAYTON VE10D982PG Propeller,30" Dia.,23 Deg. Pitch Propeller, Propeller Dia. (In.) 30 in, Bore Dia. (In.) 5/8 in, Bore Dia. (mm) 15.87 mm, Pitch 23 Degrees , Rotation CW, Hub Location Intake, Number of Blades 3, HP 3/4 hp, RPM 1155 RPM, Drive Type Direct Drive, Blade Material Aluminum ... more
DAYTON VE10D982PG Propeller,30" Dia.,23 Deg. Pitch Propeller, Propeller Dia. (In.) 30 in, Bore Dia. (In.) 5/8 in, Bore Dia. (mm) 15.87 mm, Pitch 23 Degrees , Rotation CW, Hub Location Intake, Number of Blades 3, HP 3/4 hp, RPM 1155 RPM, Drive Type Direct Drive, Blade Material Aluminum | go to store |
 | DAYTON 3HHR9 42 in Whole House Fan Premium Ceiling Truss Shutter / Ceiling 43 In.H 32 In.W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 43 in, Rough Opening Shape Rectangular, Fits Fan Diameter 42 in, Free Area 6.5 sq ft, Overall Width 32 in, Frame... ... more
DAYTON 3HHR9 42 in Whole House Fan Premium Ceiling Truss Shutter / Ceiling 43 In.H 32 In.W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 43 in, Rough Opening Shape Rectangular, Fits Fan Diameter 42 in, Free Area 6.5 sq ft, Overall Width 32 in, Frame... | go to store |
 | DAYTON 4HA10 24 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 29.7 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 30 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 24 in, Free Area 4.4 sq ft, Overall Width 29 3/4 in,... ... more
DAYTON 4HA10 24 in Whole House Fan Economy Ceiling Truss Shutter / Ceiling 29.7 In.H-W Aluminum Ceiling Truss Damper, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 1500 fpm, Overall Height 30 3/4 in, Rough Opening Shape Rectangular, Fits Fan Diameter 24 in, Free Area 4.4 sq ft, Overall Width 29 3/4 in,... | go to store |
 | DAYTON 4C559 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 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 23 in, Rough Opening Diameter 20 1/2 in,... ... more
DAYTON 4C559 20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in 23 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 23 in, Rough Opening Diameter 20 1/2 in,... | go to store |
 | DAYTON 4YN20 16 in Backdraft Damper / Gable Shutter, 17 in x 17 in 19 In.H-W 6 In.L Aluminum Gable Shutter Damper, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 19 in, Rough Opening Diameter 16 1/2 in, Rough Opening Shape Square,... ... more
DAYTON 4YN20 16 in Backdraft Damper / Gable Shutter, 17 in x 17 in 19 In.H-W 6 In.L Aluminum Gable Shutter Damper, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 19 in, Rough Opening Diameter 16 1/2 in, Rough Opening Shape Square,... | go to store |
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