• It has semi-hermetic, scroll or screw type compressor. • Be manufactured with air cooled or water cooled condenser. • All equipment is delivered together with control instruments as being ready to assembly. • It is delivered with positive pressure by pumping nitrogen to inside and outside unit. • It has electrostatic painted galvanized steel frame. • Compressors are activated fractionally • Wide product capacity range. • Condensers and evaporators are chosen in compliance with unit capacity.