Purpose: large flow,low pressure workshop wall ventilation.
The impeller diameter: 200~1000 mm
Air volume range: 1500~25000 m3/h
Pressure range: the maximum pressure 350 pa
Working temperature: - 20 °C ~ 60 °C
Driver: motor direct drive
※ Impeller in sweepforward type and low noise outer rotor or inner rotor motor direct drive。
※ Square housing can be easily installed in the concrete wall,brick wall or light steel pressed wall，the square cover has firm structure，and beautiful appearance.
※ 45°or60°anti-rain cover with anti-insect net
※ Safety net install in inlet，to prevent sucking things
※ To meet different working condition，anti-corrossion type or
※ Fan impeller is carbon steel，stainless steel，aluminum and other materials explosion proof type can be chosen accordingly
※ Optional fittings such as gravity type check valves.