Diversified in variety and stable in performance, the air oil separator specifically dedicated for the screw air compressor enjoys a favorable reception from the overseas clients. It comes with the service life up to 4,000hours. With this product, the oil content of the compressed air can be controlled within 3 to 6ppm. Meanwhile, the oil mist particles size is controlled below 0.1μm. The initial pressure difference is no more than 0.02Mpa.