main menu  >>  Technical Solutions  >>  Industrial ventilation problems Production hall ventilation Many production halls suffer from heat accumulation problems. Rooftop blowers are a cheap and simple solution to reduce the temperature and introduce fresh air into the manufacturing hall. Choosing the right blower for the required application Many types of industrial blowers differ in building materials, impeller types and drive configuration. Each process has its specifications determining the required blower type. Proper fan selection will significantly improve the amount of time required for maintenance, improve energy efficiency and extend the life of the fan, motor, and transmission.