The JN series 0.5Mpa low-pressure screw machine is the first of its kind in China, specifically designed for the textile, cement, and glass industries - the KAITAIN energy-saving series low-pressure screw air compressor. When your air pressure is between 0.2-0.5Mpa, using a conventional 0.7Mpa air compressor will cause huge power waste. Choosing a low-pressure screw air compressor can significantly increase the compressed air production at the same motor power, and correspondingly, you can save 20-50% of electricity. If you purchase a 0.7Mpa machine and actually use a pressure of 0.5Mpa, its working process is usually like this