If you are looking for an effective way to cool and circulate a large area or an area where space is limited, Schaefer Ventilation can help. Schaefer Ventilation Equipment manufacture some of the highest quality horticulture/greenhouse/hobby house circulation fans in the world. The patented Plant-Air fans and other models are very quiet, highly efficient, and quite durable! The airflow ranges from gentle to powerful and have variable speed capability which allows you to select a perfect airflow pattern.
All greenhouses large or small, whether naturally ventilated, mechanically ventilated, cooled, and or heated, will benefit from horizontal airflow. Plants, flowers, fruits, vegetables, shrubs and trees thrive when provided with horizontal airflow.