The compressor's "Z-screw" is the mechanism which only Mitsui Seiki adopts in Japan. Its structure which consists of one screw rotor and two gate rotors is featured by the excellently balanced rotation. It is ideal and simple enough to realize the compressor's long service life, low noise and low vibration.
Also, the scroll compressor which is featured by smooth rotation is designed to perform the intake, compression and discharge of air repeatedly and continually. This product is, thus, made the ace of small compressors. The parts which are heart of this product are machined by a mother machine of Mitsui Seiki.