| ≥1 piece |
*Special purpose semi-hermetic twin-screw compresor from world-renowed brand ,trouble free operation over 100,000 hours .
*Four stage volume control or 0%-100% automatic regulation
*Fluoride-resistant high performance motor from French
*Use PLC microcomputer control from Germany SIEMENS LCD.touch screen .both English and Chinese human-machine interface .
*High efficiency ,COP is 5.5 ,save 15% of the energy change cost .