
Wholesale Price High Power Reliable Screw Rotary Compressor for General Industry. Energy Saving VSD Drive: Reduces energy consumption by 33-40% on average using Permanent Magnet Synchronous Motor. Maintenance Free Motor: No bearing, no lubricant, and no maintenance required for the permanent magnetic electric motor. Smart Touch Screen Control: Intelligent panel monitors status, power consumption, and allows setting start/stop times. Comprehensive Protection: Inverter design protects against short phase, over/under voltage, overload, and overheating. High Volumetric Efficiency: Best-in-class screw element with longer male rotor ensures long use life and real bigger air flow. Energy Efficient Index 1: EEI 1 approved with 10-15% lower energy consumption compared to EEI 2 standards. Durable Stainless Steel Pipes: Reasonable inner design and stainless steel pipes ensure long service life without maintenance. Wide Voltage Customization: Supports 220V, 380V, 415V, 440V and 3-phase configurations as per customer requirements.