Vostermans Ventilation has developed recirculation fans with a wide inlet radius to realize aerodynamic airflow. The fans offer very efficient performance and and high throw. The recirculation fans are resistant against severe climatic conditions like high temperatures. The recirculation fans reflect white color making them suitable for use in greenhouses for serial- or parallel ventilation systems. the fans include OSHA-compliant steel guards with white powder-coated finish and pass UL 507. Recirculation fans find wide application ranging from outdoor use to greenhouses, drying potatoes and livestock cooling etcetera.