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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 |
DAYTON 3AZJ6 Roof Curb,Fixed,Nonvented,O.D 53 In Roof Curb, For Fan Base Size 54 1/2 in, Curb Height 12 in, Curb Inside Width 50 in, Curb Outside Width 53 in, Material Steel, Standards UL 705, For Use With 54 1/2 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
DAYTON 2RB74 Roof Curb,Fixed,12 In H,15 In O D Roof Curb, For Fan Base Size 16 in, Curb Height 12 in, Curb Inside Width 12 1/2 in, Curb Outside Width 15 in, Material Steel, Standards UL 705, For Use With 16 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... 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 |
Velux FCM Curb Mounted Fixed Skylight 22x30 Inch - Laminated Low E3 Glass - No Blind The Velux FCM Curb Mounted Fixed Skylight is designed for simple weather-tight installations that provide addition of natural lighting into a home. This fixed skylight is installed on top of a built-in curb frame in the roof. It is offered in different... more | $307.78 $262.37 FREE shipping go to store |
Velux FCM Curb Mounted Fixed Skylight 14x30 Inch - Tempered Low E3 Glass - No Blind The Velux FCM Curb Mounted Fixed Skylight is designed for simple weather-tight installations that provide addition of natural lighting into a home. This fixed skylight is installed on top of a built-in curb frame in the roof. It is offered in different... more | $223.62 $190.07 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 |
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 |
Dayton Steel 26 W 5 H Roof Curb Reducer 3AZK5 Roof Curb Adapter Adapter Type Reducer For Fan Base Size 29 1/2 in For Curb Size 26 in Material Steel For Fan Type Downblast Fans Filtered Supply Fans Upblast Fans Curb Side Width 26 in Fan Side Width 29 1/2 in Finish Galvanized Function Adapts 30 in... more | FREE shipping go to store |
Dayton Gravity Roof Vent 19 In Sq Base 199 CFM 2RB68 Gravity Ventilator Exhaust Airflow @ 0.100 in SP 365 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB75 Compatible Damper Grainger Part Number 4HX38 Mount Type Roof Curb Number of Filters 0 more | FREE shipping go to store |
Dayton Gravity Roof Vent 34 In Sq Base 2RB73 Gravity Ventilator Exhaust Airflow @ 0.100 in SP 2 971 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB80 Compatible Damper Grainger Part Number 4HX42 Mount Type Roof Curb Number of Filters 0 more | $909.35 $657.88 FREE shipping go to store |
Dayton Gravity Roof Vent 26 In Sq Base 2RB71 Gravity Ventilator Exhaust Airflow @ 0.100 in SP 1 375 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB77 Compatible Damper Grainger Part Number 4HX40 Mount Type Roof Curb Number of Filters 0 more | $524.10 $401.76 FREE shipping go to store |
Dayton Gravity Roof Vent 22 In Sq Base 2RB70 Gravity Ventilator Exhaust Airflow @ 0.100 in SP 740 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB76 Compatible Damper Grainger Part Number 4HX39 Mount Type Roof Curb Number of Filters 0 more | FREE shipping go to store |
Dayton Gravity Roof Vent 19 In Sq Base 312 CFM 2RB69 Gravity Ventilator Exhaust Airflow @ 0.100 in SP 524 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB75 Compatible Damper Grainger Part Number 4HX38 Mount Type Roof Curb Number of Filters 0 more | FREE shipping go to store |
Dayton Gravity Roof Vent 30 In Sq Base 2RB72 Gravity Ventilator Exhaust Airflow @ 0.100 in SP 2 029 cfm Housing Material Aluminum Assembly Fully Assembled Compatible Curb Grainger Part Number 2RB79 Compatible Damper Grainger Part Number 4HX41 Mount Type Roof Curb Number of Filters 0 more | FREE shipping go to store |
DAYTON 3FLT5 Roof Curb,Fixed,Nonvented,O.D 23 In Roof Curb, For Fan Base Size 24 1/2 in, Curb Height 12 in, Curb Inside Width 20 in, Curb Outside Width 23 in, Material Steel, Standards UL 705, For Use With 24 1/2 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 3AZH9 Roof Curb,Fixed,Nonvented,O.D 34 1/2 In Roof Curb, For Fan Base Size 36 in, Curb Height 12 in, Curb Inside Width 31 1/2 in, Curb Outside Width 34 1/2 in, Material Steel, Standards UL 705, For Use With 36 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 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 |
DAYTON 3AZJ5 Roof Curb,Fixed,Nonvented,O.D 49 In Roof Curb, For Fan Base Size 50 1/2 in, Curb Height 12 in, Curb Inside Width 46 in, Curb Outside Width 49 in, Material Steel, Standards UL 705, For Use With 50 1/2 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General... more | go to store |
DAYTON 3AZJ2 Roof Curb,Fixed,Nonvented,O.D 39 In Roof Curb, For Fan Base Size 40 1/2 in, Curb Height 12 in, Curb Inside Width 36 in, Curb Outside Width 39 in, Material Steel, Standards UL 705, For Use With 40 1/2 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 3AZL1 Roof Curb Adapter,Curb Side Sq O D 30 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 25 1/2 in, For Curb Size 30 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 30 in, Fan Side Width 25 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 3AZK8 Roof Curb Adapter,Curb Side Sq O D 21 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 18 1/2 in, For Curb Size 21 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 21 in, Fan Side Width 18 1/2 in, Finish Galvanized, Function... 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 3AZL2 Roof Curb Adapter,Curb Side Sq O D 34 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 29 1/2 in, For Curb Size 34 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 34 in, Fan Side Width 29 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 3AZK9 Roof Curb Adapter,Curb Side Sq O D 26 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 21 1/2 in, For Curb Size 26 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 26 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 6KWP5 Roof Curb Adapter,Curb Side Sq O D 24 In Roof Curb Adapter, Adapter Type Increaser, For Fan Base Size 21 1/2 in, For Curb Size 24 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 24 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 3AZK2 Roof Curb Adapter,Curb Side Sq O D 18 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 21 1/2 in, For Curb Size 18 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 18 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 3AZK3 Roof Curb Adapter,Curb Side Sq O D 20 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 21 1/2 in, For Curb Size 20 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 20 in, Fan Side Width 21 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 3AZK4 Roof Curb Adapter,Curb Side Sq O D 22 In Roof Curb Adapter, Adapter Type Reducer, For Fan Base Size 25 1/2 in, For Curb Size 22 in, Material Steel, For Fan Type Downblast Fans, Filtered Supply Fans, Upblast Fans, Curb Side Width 22 in, Fan Side Width 25 1/2 in, Finish Galvanized, Function... more | go to store |
DAYTON 2ZV83 Roof Curb,Adustable Width Roof Curb, For Fan Base Size 25 in to 30 1/2 in, Curb Height 12 in, Curb Inside Width 19 1/2 in to 28 in, Curb Outside Width 23 1/2 in to 32 in, Material Steel, Standards UL 705, For Use With 25 in to 30 1/2 in Square Base, Adjustability Adjustable,... more | go to store |
DAYTON 2ZV84 Roof Curb,Adustable Width Roof Curb, For Fan Base Size 34 in to 39 1/2 in, Curb Height 12 in, Curb Inside Width 28 1/2 in to 37 in, Curb Outside Width 32 1/2 in to 41 in, Material Steel, Standards UL 705, For Use With 34 in to 39 1/2 in Square Base, Adjustability Adjustable,... more | go to store |
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