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| Best Seller  | 1PACK Dayton 2RB75 Roof Curb Fixed 12 In H 17 1/2 In OD Roof Curb For Fan Base Size 19 in Curb Height 12 in Curb Inside Width 14 1/2 in Curb Outside Width 17 1/2 in Material Steel Standards UL 705 For Use With 19 in Square Base Adjustability Fixed Ventilation Type Nonventilated Application General Exhaust... more | go to store |
 | 1Pack Dayton 2RB76 Roof Curb Fixed 12 In H 20 1/2 In OD 1Pack Dayton 2RB76 Roof Curb Fixed 12 In H 20 1/2 In OD Roof Curb Fixed Nonventilated Curb Height (In.) 12 in Curb Square O.D. (In.) 20 1/2 in Curb Square I.D. (In.) 17 1/2 in Damper Size (In.) 15 x 15 Flashing Flange (In.) 2 in Mounting Flange Surface... more | go to store |
| Best Seller  | 1pack Dayton 5EFJ2 Roof Curb Fixed 12 In H 15 1/2 In O D 1pack Dayton 5EFJ2 Roof Curb Fixed 12 In H 15 1/2 In O D Roof Curb Fixed Nonventilated Curb Height (In.) 12 in Curb Square O.D. (In.) 15 1/2 in Curb Square I.D. (In.) 12 1/2 in Damper Size (In.) 9 1/2 x 9 1/2 Flashing Flange (In.) 2 in Mounting Flange... more | go to store |
 | DAYTON 5EFJ2 Roof Curb, Fixed, 12 In H, 15 1/2 In O D Roof Curb, For Fan Base Size 17 in, Curb Height 12 in, Curb Inside Width 12 1/2 in, Curb Outside Width 15 1/2 in, Material Steel, Standards UL 705, For Use With 17 in square base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
 | DAYTON 2RB76 Roof Curb,Fixed,12 In H,20 1/2 In OD Roof Curb, For Fan Base Size 22 in, Curb Height 12 in, Curb Inside Width 17 1/2 in, Curb Outside Width 20 1/2 in, Material Steel, Standards UL 705, For Use With 22 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
 | DAYTON 2RB82 Roof Curb,Fixed,12 In H,44 1/2 In OD Roof Curb, For Fan Base Size 46 in, Curb Height 12 in, Curb Inside Width 41 1/2 in, Curb Outside Width 44 1/2 in, Material Steel, Standards UL 705, For Use With 46 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
 | Amerimax Aluminum Roll Flashing Silver 8 in. H x 50 ft. L x 5-1/2 in. W Roof Flashing Brand Name: Amerimax Material: Aluminum Product Type: Roll Flashing Color: Silver Flashing Height: 8 in. Flashing Length: 50 ft. Flashing Width: 5-1/2 in. Flashing Type: Roof Flashing Number in Package: 1 Thickness: 0.0092 in. more | FREE shipping go to store |
 | 1PACK 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 10 in... more | FREE shipping go to store |
 | Air Vent 4.2 in. H x 14 in. W x 16.7 in. L x 8 in. Dia. Brown Galvanized Roof Vent 40 low profile compact slant back roof vent. Galvanized steel construction. Large flange for easy installation. Round throat. 7-1/2 opening. Provides 40 sq. in. of net free area per vent. Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -... more | FREE shipping go to store |
 | Dayton Steel 30 W 12 H Fixed Roof Curb 2RB79 Roof Curb For Fan Base Size 30 in Curb Height 12 in Curb Inside Width 25 1/2 in Curb Outside Width 28 1/2 in Material Steel Standards UL 705 For Use With 30 in Square Base Adjustability Fixed Ventilation Type Nonventilated Application General Exhaust... more | FREE shipping go to store |
 | Dayton Alu 25 Dia 25.5 H Roof Fan w.Motor 4YC69 Centrifugal Downblast Roof Exhaust Fan Drive Type Direct Drive Assembly Assembled Wheel Diameter 13 1/4 in Base Diameter Not Applicable Base Length 22 in Base Width 22 in Base Shape Square Nameplate Voltage 115/230V AC Phase 1 Motor Horsepower 1/2 hp... more | $1,601.83 $1,216.65 FREE shipping go to store |
 | Dayton Alu 25 Dia 25.5 H Roof Fan w.Motor 5DVT3 Centrifugal Downblast Roof Exhaust Fan Drive Type Direct Drive Assembly Assembled Wheel Diameter 13 in Base Diameter Not Applicable Base Length 22 in Base Width 22 in Base Shape Square Nameplate Voltage 115V AC Phase 1 Motor Horsepower 1/2 hp Exhaust... more | FREE shipping go to store |
 | Dayton Alu 25 Dia 25.5 H Roof Fan w.Motor 16D536 Centrifugal Downblast Roof Exhaust Fan Drive Type Direct Drive Assembly Assembled Wheel Diameter 13 in Base Diameter Not Applicable Base Length 19 in Base Width 19 in Base Shape Square Nameplate Voltage 115V AC Phase 1 Motor Horsepower 1/2 hp Exhaust... more | FREE shipping go to store |
 | 40 low profile compact slant back roof vent. Galvanized steel construction. Large flange for easy installation. Round throat. 7-1/2 opening. Provides 40 sq. in. of net free area per vent. Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -... more | FREE shipping go to store |
 | 1pack Dayton 4HX66 Damper Roof Mount 21 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 21 in Rough Opening Diameter 19 1/2 in... more | FREE shipping go to store |
 | 1pack Dayton 4HX69 Damper Roof Mount 37 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 2250 fpm Overall Height 37 in Rough Opening Diameter 35 1/2 in... more | FREE shipping go to store |
 | 1Pack Dayton 4HX64 Damper Roof Mount 14 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 14 in Rough Opening Diameter 12 1/2 in... more | FREE shipping go to store |
 | 1pack Dayton 4HX68 Damper Roof Mount 29 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 2250 fpm Overall Height 29 in Rough Opening Diameter 27 1/2 in... more | FREE shipping go to store |
 | Air Vent RVAL5000 Mill Finish Aluminum Slant Back Roof Vent - Mill Finish Specifications Flashing Dimension 16-3/4 x 18-3/4 in. Opening Dimension 9-1/2 in. Net Free Area 50 sq. in. Screen Dimension 8 x 8 in. Roof Pitch Range 3/12 To 10/12. Dimension - 18.4 L x 16.3 W x 4.2 H in. Item Weight - 1.5 lbs.Features Provides... more | go to store |
 | DAYTON 2RB78 Roof Curb,Fixed,12 In H,27 1/2 In OD Roof Curb, For Fan Base Size 29 in, Curb Height 12 in, Curb Inside Width 24 1/2 in, Curb Outside Width 27 1/2 in, Material Steel, Standards UL 705, For Use With 29 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
 | DAYTON 2RB80 Roof Curb,Fixed,12 In H,32 1/2 In OD Roof Curb, For Fan Base Size 34 in, Curb Height 12 in, Curb Inside Width 29 1/2 in, Curb Outside Width 32 1/2 in, Material Steel, Standards UL 705, For Use With 34 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
 | DAYTON 2RB79 Roof Curb,Fixed,12 In H,28 1/2 In OD Roof Curb, For Fan Base Size 30 in, Curb Height 12 in, Curb Inside Width 25 1/2 in, Curb Outside Width 28 1/2 in, Material Steel, Standards UL 705, For Use With 30 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
 | DAYTON 3AZK1 Roof Curb Adapter,Curb Side Sq O D 17 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 18 1/2 in, For Curb Size 17 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 17 in, Fan Side Width 18 1/2 in, Finish Galvanized, Function... more | go to store |
 | DAYTON 4HX65 Damper,Roof Mount 17 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 17 in, Rough Opening Diameter 15... more | go to store |
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