SIGMA Zero

High efficiency water source chillers and heat pumps with natural refrigerant, with inverter scroll and reciprocating compressors. 20 ÷ 75 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 integrated web server.
  • Multilogic function and Blueye supervision system. (options)
Sigma Zero Brochure
Sigma Zero Technical Catalogue