Fuliko Steel Roof Vent, Ventilator Vents 4 Inch, Wind Roof Ventilator for Houses Factory Attic Roof Vent (Size: 110mm)

Roof Ventilator: Made from 201 steel, this non-powered roof ventilator measures 7.48 7.08 4.33 inches, with bottom vent diameter of 4.33 inches/110mm, and weighs 0.75kg. It uses wind to rotate effectively, continuously expelling hot indoor or attic air to maintain dryness and ventilation. Galvanized Steel Design: This Roof Ventilator low rotational resistance, low activation wind speed, and smooth, quiet . The design effectively prevents winds from reversing or causing damage, ensuring stable and efficient in all wind conditions Material: Constructed from thickened steel with smooth surface, resistant to corrosion and rust. Galvanized bearings and encrypted structure this roof ventilator operates quietly and is rainproof Installation: Standard size design, suitable for typical roof vents. structure and installation process. Applications: Ventilator vents are suitable for residential attics, garage roofs, warehouses, factories, etc., that require effective ventilation.