1) Saving more than 50% energy cost comparing with normal product.
2) Cold-rolled steel housing; jet-engine design double impellers; cutting-edge brushless EC motor.
3) 6-Poles Brushless Motor with Sine Wave.
4) Double Heavy Duty NMB Ball Bearing, not easy fever, life expectancy up to 85,000 hours.
5) IPX4 protection class, waterproof and dustproof more effective.
6) Locked Motor Protection [ Auto- Restart ] ; Soft- Start Motor; Over-Voltage Lockout Protection
7) Customized Feature: PWM / Controled by 0-10V / Voltage output / Tacho Output / IP68 waterpoof and dustproof.