WFN Description Condenserless water chiller for indoor installation. Suitable for cooling only, for large-sized services in residential and commercial buildings. Cooling capacity: 162,70 ÷ 2 105,70 kW Indoor installation R134a refrigerant R513A (XP10) refrigerant (Option) Condenserless Twin screw compressor Shell and tube exchanger Lownoise version (Option) Network operation (Option) Compatible with ModBus protocol (Option) Internet connection (Option)