
Product Specification
ECO2
Wilson Hot Water has developed the range of ECO₂ transcritical CO₂ heat recovery vessels, manufactured in Australia.
Transforming wasted heat energy into hot water
Discover the cutting-edge use of CO₂ as a refrigerant, revolutionising industries like supermarkets,cold storage, and heat pumps. Wilson ECO₂ leads the charge with specially engineered heat exchange coils, tailored to tackle the high temperatures and high pressures of transcritical CO₂ systems.
Our ECO₂ vessels are not just vessels; they’re the cornerstone of sustainability for your CO₂ refrigeration systems. By efficiently capturing wasted heat energy, we transform it into valuable hot water – free hot water that slashes costs across applications like hydronic store, building, and under-floor heating.
Tailored to Your Needs, Built to Last
Wilson Hot Water, with over 90 years of expertise, customises ECO₂ vessels to fit your project’s unique specifications. Manufactured to the highest Australian standards, our vessels boast guaranteed leadtimes, eliminating the headaches of import delays and cost spikes.
Empowering a Greener Tomorrow
Embrace a more responsible commercial heating solution with Wilson ECO₂. Our ECO₂ vessels not only align with your organisation’s carbon reduction goals but also propel your sustainable vision forward. As an Australian-first initiative, ECO₂ enables businesses to invest in infrastructure that champions environmental principles.
Elevate your commitment to sustainability with Wilson ECO₂ Transcritical CO₂ Heat Recovery Vessels—where innovation meets environmental responsibility.
Wilson ECO₂ is an Australian first
Features
- 304 Stainless Steel Vessel
- Polyurethane Foam Insulation
- Painted steel casing
- Finned heat exchange coils
- Customised connection types to suit any application
- Large and flexible areas for heat exchange coils

Read more about how Woolworths are using ECO2 in store to save on heating costs and help the environment: https://www.aigroup.com.au/news/member-stories/store-heating-a-win-for-shoppers–and-the-environment/
Specifications
Model | Capacity Litres | Dimensions (mm) | Coils |
ECO2-315-1 | 315 | 620 D x 2300 H | 1 |
ECO2-1000-6 | 1000 | 1130 D x 2350 H | 6 |
ECO2-2000-9 | 2000 | 1300 D x 2450 H | 9 |
ECO2-2500-11 | 2200 | 1400 D x 2900 H | 11 |
Options : Weatherproof cover | |||
* Other sizes and kW recovery available |
Technical Data
Fitting | Size | Nominal Connections |
N1 | DN 50mm BSP Socket | Inlet to Boler |
N2 | DN 50mm BSP Socket | Outlet |
N3 | DN 25mm BSP Socket | Outlet |
N7 | DN 25mm BSP Socket | PTR Varve |
N8 | DN 50mm BSP Socket | From Boiler |
Fitting | Size |
N4 | DN 50mm BSP Socket |
N5 | DN 50mm BSP Socket |
N6 | DN 50mm BSP Socket |
