Shenzhen Hero-tech Refrigeration Equi

Shenzhen, Guangdong, China

We are offering water cooled screw chiller. design features well known brand compressorunit adopts germany bitzer or taiwan hanbell brand semi-hermetic screw compressor. The latest 5 to 6 patented screw rotor profile with excellent efficiency. adjustable infinite or closely stepped capacity control, features energy efficient, stable and quiet running. most advanced patented highest precision manufacturing process. built-in full intelligent monitoring and protection including thermal motor temperature monitoring, phase sequence monitoring, manual reset lock-out, oil temperature sensor. microprogramming control systemindustrial plc centralized control combined with compressor capacity control system, precisely monitor. integrated protection for low temperature, highlow pressure, anti-freezing, phase missing, anti-phase, overload, motor over temperature, oil differential, flow switch, start up latency. optional operation language, menu leading, unit running state easy to adjust. easy installation, reliable running design features shell and tube evaporator and condenser, high efficient thread red copper tube (material change on request). siemens plc control, lcd touch screen interface, easy operation, standard design charged. r22, cfc free r407c, r134a for option. 380v-415v50hz, 3ph for standard design. Chiller unit can be supplied according to diffierent requirements.

We are offering water cooled low temperature screw chiller. Htsl series low temperature screw chiller is widely adopted in manufacturing process in industries such as non-ferrous smelting, chemical and pharmaceutical, petroleum chemistry, grain and oil, food and beverage, mechanical, electric, air separation, etc. unit main parts include semi-hermetic screw compressor, oil separator, condenser, economizer, evaporator and control system. design features:coolant temperature range from 5 c to -40 c. high efficient semi-hermetic twin-screw compressor adopted, high cop, steady performance and long service life. compressor stepped capacity control, minimize starting current and impact to grid. 25%-100% continuous capacity control, ensuring compressor full performance, saving running cost for customers. high accuracy touch screen and imported plc controller adopted. multi-protection function: compressor discharge over temperature, motor over temperature, anti-freezing, over current, phase sequence, highlow pressure, flow switch. mass storage plc, allows permanent reservation of more than 100 fault records, precisely monitors unit running state. pass word setting, avoids unit from shut down or damaged by accidental factor. control components including thermal expansion valve, solenoid valve, check valve are supplied by international brand, ensuring steady and efficient running under wide range of working condition. units are completely tested and operated at full load, leave factory with refrigerant, can be start once water and power is connected. compressor with built-in exhaust pot silencer ensures low noise running. corrosion-resistance water system upon request. refrigerant option: r22, r407c, r404a, r134a and r410a.