• Modular design is adopted for both internal and external units, and the load can be adjusted at multiple levels, and can also be adjusted steplessly by frequency conversion.
• Simple system, no need for water system, no risk of freezing, easy installation and maintenance
• Saves land occupation, does not need a special machine room for the main machine, and the indoor machine can be placed outdoors.
• Wide operating range, low temperature refrigeration at -15 ℃ and ultra-low temperature heating at -30 ℃