Industrial water-cooled water chiller WISS Large Screw equipped with screw compressors, R134a or low GWP refrigerant R513A, cooling capacity 330-1200kW

Cooling capacity between 370 kW and 1210 kW

Fluid cooling temperature between +10°C and +25°C

  • Two high efficiency semi-hermetic screw compressors, one for each refrigeration circuit
  • Oil heaters
  • Refrigerant gas R134a or low GWP R513A on request
  • High efficiency fully insulated shell & tubes evaporator
  • Shell & Tubes condenser
  • Electronic expansion valve
  • High and low pressure switches and pressure indicators
  • Safety flow switch and anti-freeze alarm
  • Chilled fluid insulated internal piping and pumps
  • Delivered chilled fluid temperature between +5°C and +25°C
  • Programmable control with historical alarms


  • Remote control
  • Double insulation and special calibration of low-pressure switch for delivered chilled fluid temperature between -5°C and +5°C
  • Available kit for chilled fluid temperature from -5°C up to -10°C
  • Conditioner for electrical control panel
  • Heat recovery heat exchanger
  • Special voltages