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, Bearing Type Lower Thrust Ball Bearing, Oilless Bronze Upper Bearing, Bracing Material Aluminum, Housing Finish Galvanized, Includes -, Installation Requirements Base for New Installations, Flashing

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C528; Compatible Manufacturer Model Number TV06G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 6 in; Base Type Adjustable; Base Width 14 in; Outlet Diameter 6 in; Overall Height 7 in

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C530; Compatible Manufacturer Model Number TV10G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 10 in; Base Type Adjustable; Base Width 18 in; Outlet Diameter 10 in; Overall Height 7 in

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C534; Compatible Manufacturer Model Number TV18G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 18 in; Base Type Flat; Base Width 30 in; For Use With Flat Roof Mounting Base;18 In. Galvanized; Outlet Diameter 18 in; Overall Height 10 in

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C532; Compatible Manufacturer Model Number TV14G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 14 in; Base Type Flat; Base Width 24 in; For Use With Flat Roof Mounting Base;14 In. Galvanized; Outlet Diameter 14 in; Overall Height 10 in

Wind-Driven Turbine Exhaust Ventilator; Bracing Location External; Head Diameter 35 3/4 in; Throat Diameter 24 in; Airflow @ 4 mph 2;350 cfm; Metal Material Thickness 20 ga; 24 ga; Overall Height 28 1/4 in; Overall Width 35 3/4 in; Housing Material Steel; Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing; Bracing Material Steel; Housing Finish Galvanized; Includes -; Installation Requirements Base for New Installations; Flashing

Bearing Repair Kit; Fits Square Base Size Not Applicable; Compatible Grainger Part Number 2C533; 2C534; 2C802; Includes (5) 1/4 20 Lock Nuts; (5) 1/4 20 x 3/4 Hex Head Cap Screws; 4-Way Top Casting; Aluminum Dust Cup; Lower Casting with Thrust Bearing; For Fan Type Wind-Driven Turbines; For Fan Mounting Type Not Applicable; Container Capacity Not Applicable; Compatible Manufacturer Model Number TV16G; TV18G; TV20G; For Use With 16 to 20 in Turbines; Product Type Bearing Repair Kit

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C530; Compatible Manufacturer Model Number TV10G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 10 in; Base Type Flat; Base Width 20 in; For Use With Flat Roof Mounting Base; 10 In. Galvanized; Outlet Diameter 10 in; Overall Height 10 in

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C802; Compatible Manufacturer Model Number TV20G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 20 in; Base Type Flat; Base Width 32 in; For Use With Flat Roof Mounting Base; 20 In. Galvanized; Outlet Diameter 20 in; Overall Height 10 in

Wind-Driven Turbine Exhaust Ventilator; Bracing Location External; Head Diameter 25 1/2 in; Throat Diameter 16 in; Airflow @ 4 mph 950 cfm; Metal Material Thickness 22 ga; 24 ga; Overall Height 21 3/4 in; Overall Width 25 1/2 in; Housing Material Steel; Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing; Bracing Material Steel; Housing Finish Galvanized; Includes -; Installation Requirements Base for New Installations; Flashing

Bearing Repair Kit; Fits Square Base Size Not Applicable; Compatible Grainger Part Number 2C528; 2C529; 2C530; 2C531; 2C532; 4C016; Includes (4) 1/4 20 Lock Nuts; (4) 1/4 20 x 3/4 Hex Head Cap Screws; 3-Way Top Casting; Aluminum Dust Cup; Lower Casting with Thrust Bearing; For Fan Type Wind-Driven Turbines; For Fan Mounting Type Not Applicable; Container Capacity Not Applicable; Compatible Manufacturer Model Number TV04G; TV06G; TV08G; TV10G; TV12G; TV14G; For Use With 4 to 14 in Turbines

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C533; Compatible Manufacturer Model Number TV16G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 16 in; Base Type Flat; Base Width 26 in; For Use With Flat Roof Mounting Base; 16 In. Galvanized; Outlet Diameter 16 in; Overall Height 10 in

Wind-Driven Turbine Exhaust Ventilator; Bracing Location External; Head Diameter 14 1/4 in; Throat Diameter 8 in; Airflow @ 4 mph 255 cfm; Metal Material Thickness 24 ga; 26 ga; Overall Height 15 in; Overall Width 14 1/4 in; Housing Material Steel; Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing; Bracing Material Aluminum; Housing Finish Galvanized; Includes -; Installation Requirements Base for New Installations; Flashing

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C531; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Includes 20 in x 20 in Flashing; Material Steel; Throat Diameter 12 in; Base Type Adjustable; Roof Pitch Range 0:12 to 7:12; Base Width 20 in; For Use With 12 in Turbine Ventilators; Outlet Diameter 12 in; Overall Height 7 in

Attic & Roof Ventilator Base; Compatible Grainger Part Number 4C016; Compatible Manufacturer Model Number TV04G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 4 in; Base Type Flat; Base Width 14 in; For Use With Flat Roof Mounting Base; 4 In. Galvanized; Outlet Diameter 4 in; Overall Height 10 in

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; Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing; Bracing Material Aluminum; Housing Finish Galvanized; Includes -; Installation Requirements Base for New Installations; Flashing

Attic & Roof Ventilator Base; Compatible Grainger Part Number 2C531; Compatible Manufacturer Model Number TV12G; Finish Galvanized; Flashing Size 20 in x 20 in; For Fan Type Wind-Driven Turbines; Material Steel; Throat Diameter 12 in; Base Type Flat; Base Width 22 in; For Use With Flat Roof Mounting Base; 12 In. Galvanized; Outlet Diameter 12 in; Overall Height 10 in