Metal Circular Centrifugal Duct Fan

This fan can withstand high pressure and is able to operate in long pipes at low noise levels.
It’s moisture-resistant and allows installation in wet environments and complex systems.
●The motor is a built-in automatic reset thermal protector and NSK ball bearing.
●The motor is an outer rotor motor, with a compact structure, small size, stable performance, and 50,000 hours working life.
●Fan blade adopts advanced aerodynamic design concept, high efficiency, and low noise.
●The fan is balanced on both sides, with low vibration, balance precision level is G2.5.
●The unique designed bracket makes easier and flexible installation; No need for maintenance.
●Protection grade: IP44; Insulation grade:F.