Low-pressure PM VSD screw air compressors of the LM, LMH series include the following models: DHH22LM, DHH30LM, DHH37LM, DHH45LM, DHH55LM, DHH75LMH, DHH90LMH, DHH110LMH, DHH132LMH, DHH160LMY, DHH185LMH, DHH200LMH. Features: ✅ Air supply range from 5.3 to 55.3 m3/min. ✅ Power from 22 to 200 kW. ✅ Working pressure from 0.2 to 0.5 MPa. ✅ Large rotor, low speed, high performance. ✅ Touch LED controller, intelligent control, high-efficiency motor, IP54 protection level. ✅ Patented compressor block design provides the best compression ratio. ✅ Long continuous operation time for textile industry, programmed warning not to stop immediately to ensure enough time to stop the machine. ✅ No need to clean the nozzle frequently as the cleaning process is designed at the very beginning.