• Rooftop air-conditioning unit (split type) - Direct expansion type modular purification air-conditio
  • Rooftop air-conditioning unit (split type) - Direct expansion type modular purification air-conditio

    Refrigerating capacity: 12-570 kW

    Range of application

    Heating capacity: 12.5-590 kW


1. Some product are the first in obtaining the national energy conservation certification;

2. Patented air-cooled evaporator anti-icing and load adaptive device: ZL200620107518.6;

3. Patent technology of hot-gas bypass defrosting: ZL03227974.4;

4. Patent technology of supercooling heat exchanger: ZL03227973.6;

5. Patent aluminum alloy buckling case air-conditioning structure is directly assembled by panels, which adopt the structure of broken cold-bridge male and female buckling structure, therefore ensuring higher mechanical strength, lower air leakage rate and better anti-cold bridge performance of the case. All indexes reach the optimal level of European standard (EN1886);

6. A variety of functional forms: single cold type, cold and warm type, thermostatic and humidistatic type, all fresh air type and multi-functional type;

7. Patent fuzzy control defrosting technology automatically selects the most appropriate defrosting parameters according to the environmental conditions to realize reasonable, timely and thorough defrosting;

8. The energy adjustment is easy. Under partial load conditions, give priority to run energy-saving programs, minimizing power consumption;

9. The standard communication control interfaces, i.e. site control and remote network control, can be selected to realize remote monitoring, fault diagnosis and troubleshooting.









Refrigerating capacity: 12-570 kW 
Heating capacity: 12.5-590 kW