SIGMA Zero
High efficiency water source chillers and heat pumps with natural refrigerant, with inverter scroll and reciprocating compressors.  20 ÷ 290 kW
                Configurations
Hi: chiller with inverter compressor
Hi HP: reversible heat pump with inverter compressor
Hi HPW: heat pump reversible on hydronic side, with inverter compressor
Hi OH: heat pump with inverter compressor
Strengths
- Natural refrigerant R290 - GWP=3.
 - High efficiency and compact footprint
 - Chiller version: user temperature from -10°C up to 20°C.
 - Heat pump version: hot water up to 75°C
 - Outdoor version available
 - BlueThink advanced control with integrate web server.
 - Multilogic function and Blueye supervision system. (options)