
Industrial Electric Energy Saving Pm VSD Two Stage Screw Air Compressor. Two-Stage Compression Efficiency: Reduces compression ratio and internal leakage, saving 10%-15% energy compared to single-stage. Variable Frequency Energy Saving: Delivers on-demand air flow, achieving overall energy savings of 20%-40%. Soft Start Technology: Enables low starting current and eliminates grid impact without star-delta starters. Low Noise Operation: Optimized chassis and lower speeds significantly reduce operating noise levels. Extended Service Life: Two-stage design reduces wear on bearings and rotors, lowering failure rates. IE4 High Efficiency Motor: Features high energy efficiency class motors for superior performance. Ultra-Low Oil Content: Delivers air with oil content less than 0.03ppm for high purity.