Specifications 1. New style exhaust cone fan with shutter

2. For industrial, poultry, greenhouse

3. High CFM

4. CE, UL

Greenhouse: For application in greenhouses the brands OFS offers multiple solutions. Different type of fans are available for recirculation applications, which are well-suited for serial ventilation as well as parallel ventilation. Horizontal and vertical airflows can be created. Energy savings can be realised by optimal recirculation of air.   Another possibility is cooling or humidifying greenhouses. Especially in warm, dry areas this solutions creates an optimal climate around the crop. In case tunnel-or length ventilation is applied, OFS fans offers several solutions. Also for duct ventilation, heaters, heat exchangers or cooling equipment in the greenhouse sector, Vostermans Ventilation Inc offers solutions.       Poultry: The OFS  fans are well-suited for all types of ventilation systems in poultry houses (length ventilation, tunnel ventilation, combiventilation etcetera). Because of the controllability of fans, they can be applied for minimum- and maximum ventilation, individually controlled or switched in cascade.   The fans are well-suited to be applied for refreshing air, extraction of harmful substances, like ammonia and for cooling animals. OFS fans used in poultry houses are characterized by durability and reliability under severe circumstances.