Air circulation fans can be installed for more than one purpose, it can be either to create a more average temperature, a more average humidity or they can help for cooling purposes.
In most situations where air circulation fans are used, the voltage is 230 volt. On this page you will find some examples of air circulation fans often used in the greenhouse industry.
The standard fans are available in models from +/- 4000 m³/hour to 6000 m³/hour
Both models of fans you can mount with chain or with special mounting brackets. If mounting brackets are used, it is important to have information about the truss to mount them on.