Eco2Energy glycol chillers cool milk quickly and consistently to 3–4°C, meeting dairy company requirements before pick‑up. At the same time, the system generates free 85°C hot water – two jobs done with the same energy.
Fast cooling and stays there - no creeping temperatures or borderline readings before pickup
450–750 L/hr of free hot water generated as a by-product of the cooling process
CO₂ compressor control dramatically reduces electricity consumption vs traditional systems
Consistent performance ensures compliance with NZ dairy company temperature specifications
Designed for the pressure of peak milking periods — performs when you need it most
Most dairy refrigeration systems were installed when high-GWP refrigerants were standard. These gases are now being phased down, making them harder and more expensive to service.
CO₂ avoids that uncertainty and performs better.
Chilled glycol circulates through the plate cooler, absorbing heat from the warm milk as it enters the system.
The CO₂ compressor concentrates the captured heat using minimal electrical power – this is what makes the system so efficient.
The system upgrades that heat into 85°C hot water at 450–750 L/hr, while simultaneously cooling milk to 3 – 4°C. Two jobs, one energy cycle.
CO₂ resets and the cycle repeats – delivering efficient, continuous cooling and consistent hot water throughout every milking session.