Roof

Wind-Driven Turbine Exhaust Ventilator, Bracing Location External, Head Diameter 29 in, Throat Diameter 18 in, Airflow @ 4 mph 1,200 cfm, Metal Material Thickness 22 ga, 24 ga, Overall Height 24 in, Overall Width 29 in, Housing Material Steel, Bearing...

Roof Mounting Rail, Overall Length 3 ft, Weight Capacity 900 lb, Overall Height 8 in, Overall Width 3 5/8 in, Includes Galvanized Steel Counter Flashing with Screws, 2 x 4 Wood Nailer, For Fan Type Blowers and Condensers, Finish Galvanized, For Use With...

Wind-Driven Turbine Exhaust Ventilator, Bracing Location External, Head Diameter 16 1/4 in, Throat Diameter 10 in, Airflow @ 4 mph 425 cfm, Metal Material Thickness 24 ga, 26 ga, Overall Height 16 1/4 in, Overall Width 16 1/4 in, Housing Material Steel,...

Wind-Driven Turbine Exhaust Ventilator, Bracing Location External, Head Diameter 22 3/4 in, Throat Diameter 14 in, Airflow @ 4 mph 700 cfm, Metal Material Thickness 22 ga, 24 ga, Overall Height 19 3/4 in, Overall Width 22 3/4 in, Housing Material Steel,...

Wind-Driven Turbine Exhaust Ventilator, Bracing Location External, Head Diameter 12 3/4 in, Throat Diameter 6 in, Airflow @ 4 mph 147 cfm, Metal Material Thickness 24 ga, 26 ga, Overall Height 14 1/2 in, Overall Width 12 3/4 in, Housing Material Steel,...

Wind-Driven Turbine Exhaust Ventilator, Bracing Location External, Head Diameter 19 in, Throat Diameter 12 in, Airflow @ 4 mph 631 cfm, Metal Material Thickness 24 ga, Overall Height 17 in, Overall Width 19 in, Housing Material Steel, Bearing Type Lower...

Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 740 cfm, Hood Height 10 in, Hood Length 29 in, Hood Width 29 in, Cutout Length 22 in, Cutout Width 22 in, Supply Airflow @ 0.000 in SP 400 cfm, Blade Material Not Applicable, Housing Material Aluminum,...

Roof Curb, For Fan Base Size 26 in, Curb Height 12 in, Curb Inside Width 21 1/2 in, Curb Outside Width 24 1/2 in, Material Steel, Standards UL 705, For Use With 26 in Square Base, Adjustability Fixed, Ventilation Type Nonventilated, Application General...

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, Wheel Diameter 12 1/2 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Maximum...

Wind-Driven Turbine Exhaust Ventilator, Bracing Location External, Head Diameter 10 1/4 in, Throat Diameter 4 in, Airflow @ 4 mph 126 cfm, Metal Material Thickness 20 ga, 22 ga, Overall Height 12 in, Overall Width 10 1/4 in, Housing Material Steel,...

Gravity Ventilator, Exhaust Airflow @ 0.100 in SP 2,029 cfm, Housing Material Aluminum, Assembly Assembled, Compatible Curb Grainger Part Number 2RB79, Compatible Damper Grainger Part Number 4HX41, Mount Type Roof Curb, Number of Filters 0

Centrifugal Upblast Roof Exhaust Fan, Application Industrial and Commercial Buildings, Restaurants, Schools, Drive Type Belt Drive, Wheel Diameter 14 3/4 in, Base Diameter Not Applicable, Base Length 26 in, Base Width 26 in, Base Shape Square, Maximum...