NZ Dairy Farms · Taupō Based
Peace of mind, lower power bills, better milk quality
Smart, efficient CO₂ technology for New Zealand dairy farms that keeps your water hot, your milk cold, and your power bills down.
Our Solutions
The reliable way to heat water
and cool milk on New Zealand dairy farms.
CO₂ Hot Water Systems
- Consistent 85°C water for plant, vat and equipment hygiene
- Fast recovery between washes - no waiting, no juggling cycles
- Works efficiently even in very cold weather (down to –25°C)
- Cuts water heating energy use by up to 85%
- Smart control learns your routine to avoid wasted energy
CO₂ Milk Cooling Systems
- Rapid cooling to 3–4°C to protect milk quality
- Meets dairy company temperature requirements before pick up
- Up to 65–85% power savings with efficient CO₂ compressor control
- Generates 500–700 L/hr of free 85°C hot water
- Reliable performance during peak milking and calving pressure
How CO₂ Hot Water & Milk Cooling Systems Work
One CO₂ system powering both hot water and cooling.
Eco2Energy uses natural CO₂ to move heat around efficiently. The same technology that heats your water also helps cool your milk. It’s one smart cycle doing two important jobs in the shed.
What this means on farm
- Reliable hot water that always hits temperature
- Up to 85% lower energy use for hot water
- Free hot water generated during cooling
- Fast, stable cooling every milking
- Up to 65–85% savings on cooling
- One system doing two jobs properly
SMART TECHNOLOGY
Smart control that learns your routine
Eco2Energy systems adjust automatically based on how your shed runs – when you wash, when you milk, and when demand peaks. You get hot water and cooling when you need them, without wasting energy when you don’t.
- Learns from four weeks of operation patterns
- Prevents unnecessary heating and energy waste
- No manual adjustments needed during busy periods
- Adjusts to calving and seasonal demand changes
Real Farms · Real Results
Trusted by dairy farmers across New Zealand
"Hot water now goes into the cylinder at around 85 degrees… Now I don’t have to worry. It runs, the water’s hot, and it’s done.”
Aaron Pascoe
Lichfield, 420 Cows
“The big win is peace of mind. You don’t have to think about whether there’ll be enough hot water — it’s just always there.”
Conor Donovon
Taupō, 500 Cows
“It’s great new technology that’s reliable, and cheaper than a conventional hot water system.”
Nick Pepper
Whakamaru, 720 Cows
“We’ve seen a real drop in our power bills. We’ve always got instant hot water and the system has been faultless.”
John Balvert
Tokoroa, 300 Cows


