Meet the SPMD series Two-Stage Permanent Magnetic Variable Frequency Rotary Screw Compressor. It features a 7-inch color LCD PLC display screen. The large air/oil separation tank and the double-layer oil separation system ensure the discharged air has oil content down to 2PPM. Sullivan-Palatek Asia's two-stage compression airend plays a crucial role in ensuring the unit achieves highest efficiency. This advanced technology guarantees optimal performance, making it an essential component of the compressor. The unit cover adopts a thickened flame-retardant panel to reduce noise. The Two-Stage PM VF Rotary Screw Compressor, your excellent choice.