220mm Inverter Axial Fan High Speed Ball Bearing for Purification Air Conditioner

220mm Inverter Axial Fan High Speed Ball Bearing for Purification Air Conditioner. Double ball bearing design, long service life, supports 24 hour continuous operation, high temperature resistance, low maintenance cost. High airflow and static pressure, aerodynamically optimized blades, efficient heat dissipation for enclosed electrical cabinets. Built in multiple circuit protection including over current and block rotor protection, stable performance for cabinets, inverters and automation equipment.