Medium and high temperature piston parallel condensing units R22

Medium and high temperature piston parallel condensing units R22 Pdoduct features: A,Energy efficient units to provide as much energy regulator series,smoothly energy regulator almost comparable with frequency stepless adjustment.greatly saving energy. B,Each unit uses a microcomputer controller,to ensure maxmum output energy unit dynamically match the actual system load. C,Long lifespan,high efficiency using new oil subsystem to ensure adequate lubrication,equipped with