DAYTON 3AZJ6 Roof Curb,Fixed,Nonvented,O.D 53 In

Roof Curb For Fan Base Size 24 1/2 in Curb Height 12 in Curb Inside Width 20 i... 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 Exhaust... more

Roof Curb For Fan Base Size 28 1/2 in Curb Height 12 in Curb Inside Width 24 i... Roof Curb For Fan Base Size 28 1/2 in Curb Height 12 in Curb Inside Width 24 in Curb Outside Width 27 in Material Steel Standards UL 705 For Use With 28 1/2 in Square Base Adjustability Fixed Ventilation Type Nonventilated Application General Exhaust... more

Roof Curb, For Fan Base Size 40 1/2 in, Curb Height 12 in, Curb Inside Width 3... 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

Roof Curb, For Fan Base Size 36 in, Curb Height 12 in, Curb Inside Width 31 1/... 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

Gravity Ventilator Exhaust Airflow @ 0.100 in SP 2 029 cfm Housing Material Al... 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

Protect your windows and doors from inclement weather with the modern design o... Protect your windows and doors from inclement weather with the modern design of this door awning. Built to fend off snow, rain, and hail, the single roof panel of it is made with Balram's market-leading twin-wall polycarbonate, which is virtually... more

Roof Curb, For Fan Base Size 24 1/2 in, Curb Height 12 in, Curb Inside Width 2... 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

Roof Curb, For Fan Base Size 50 1/2 in, Curb Height 12 in, Curb Inside Width 4... 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

Gravity Ventilator Exhaust Airflow @ 0.100 in SP 365 cfm Housing Material Alum... 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

11.5 In.H-W 4.5 In.L Aluminum Backdraft Damper Damper Application Backdraft Fo... 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

1PACK Dayton 2RB69 Gravity Roof Vent 19 In Sq Base 312 CFM Gravity Ventilator ... 1PACK Dayton 2RB69 Gravity Roof Vent 19 In Sq Base 312 CFM Gravity Ventilator Base Size - Roof Ventilators 19 in x 19 in Style - Roof Ventilators Low Profile CFM/Throat Velocity @ 0.050-In. SP Gravity Intake 312/548 CFM/Throat Velocity @ 0.050-In. SP... more

1pack Dayton 5EFJ2 Roof Curb Fixed 12 In H 15 1/2 In O D Roof Curb Fixed Nonve... 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

21 In.H-W 4.5 In.L Aluminum Backdraft Damper Damper Application Backdraft For ... 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

Centrifugal Upblast Roof Exhaust Fan Application Industrial and Commercial Bui... Centrifugal Upblast Roof Exhaust Fan Application Industrial and Commercial Buildings Schools Drive Type Direct Drive For Air Type Clean Air Base Diameter Not Applicable Base Width 19 in Base Length 19 in Base Shape Square Maximum Static Pressure 1/4 in... more