Don't have an account?Make your registration.Mayekawa introduces the J series of screw compressor units for refrigeration.With its innovative new rotor profile, this award-winning design delivers energy efficiency, extremely low noise and vibration levels, and a design pressure of 3.5 MPa for a wide range of applications.It also has API grade hydrodynamic type radial bearings for reliable and efficient operation.It has a flanged motor for easy alignment and infinitesimal capacity control with a sliding valve (25-100%).The J Series design is the most efficient of the screw compressors.This is evident when operating in single stage and economized conditions, or even compared to a conventional two stage arrangement.J-profile engineering allows for greater engagement between lobes, which are now 5 and 6 for male and female respectively.The end result is superior performance.