OH50Z is one small-sized type of silent oil-free compressor motor pumps of our company, suitable for various situations, such as industry, medical treatment equipment, education, fermentation tanks, experiment equipments etc. where air purity is highly required. If you are looking for a Oxygen Generating Gas Compressor Motor, it maybe your best consideration. It applys aluminium alloy ADC12 shells, which guarantees superior heat dissipation and stretches the longevity of compressor motor pumps. OH80A is originally designed for lower power consuming, stressing on the power saving and friendly enviroment effects. For instance, when functioning the compressor motor pump, it is silent, reducing the noise pollution on surrounding.We abide strict and high standards and thorough and detailed inspection pocedures, which ensuring the superior quality. Besides, We can provide costomized options for you. Welcome your inquiry！