Product description: HCU series open-type air-cool condensing units have the following characteristics 1. Adopted semi-hermetic piston compressors with BITZER or FRASCOLD, It has good quality and high reliability. 2. The air-cooled condenser, compressor and various accessories are installed on an integral frame, which is compact in structure and convenient in operation and maintenance; 3. Adopted high duct condenser with external rotor fan , which has low noise and high efficiency; 4. The product series is complete, It has high, medium, low temperature and quick frozen working conditions design. It can meet the needs of refrigeration equipment at various temperatures; 5. It can meet the requirements of R22, R404A, R507A, R448A, R449A and other refrigerants.