WFI Description Condenserless water chiller for indoor installation. Suitable for cooling only, for large-sized services in residential and commercial buildings. Cooling capacity: 216,40 ÷ 2 152,20 kW Indoor installation R134a refrigerant R513A (XP10) refrigerant (Option) Condenserless Inverter twin screw compressor Shell and tube exchanger Lownoise version (Option) Network operation (Option) Compatible with ModBus protocol (Option) Internet connection (Option)