With the introduction of the new Galvanized Cone Fan 140, Vostermans Ventilation meets the demand for larger and more efficient exhaust fans. Three different versions are available to fit every application: High Pressure, High Volume and High Efficient. The cone consists of 4 sheet metal parts and protects the moving air stream from disturbances, resulting in more air to pass through the fan. Effective and efficient ventilation is guaranteed. The fans are highly rated worldwide because of its durability, efficiency and reliability.