
The Reclaim 315L REHP-CO2-315SST is a premium air-source CO2 heat pump hot water system with a robust stainless steel tank, V2 controller and high-performance hot water recovery for Australian homes.
Smaller homes
Medium homes
Family homes
Larger households
The Reclaim 315L stainless steel model is designed for households that want strong tank construction, efficient hot water production and dependable daily performance.
The system uses CO2 heat pump technology to draw heat from outdoor air and transfer it into the storage tank, delivering hot water efficiently while reducing reliance on traditional electric heating.

Robust stainless steel construction for long-term hot water performance.
Uses natural CO2 refrigerant for efficient heat pump operation.
External controller manages system operation and heating windows.
315L class storage is suitable for medium to larger households.
| Specification | Details |
|---|---|
| Brand | Reclaim Energy |
| System Model | REHP-CO2-315SST |
| Tank Type | Stainless Steel Tall |
| Tank ID | APS315TH |
| Total Physical Volume | 330L |
| Nominal Product Size | 315L |
| Tank Diameter | 565mm |
| Tank Height | 2090mm |
| Tank Empty Weight | 92kg |
| PTRV Rating | 700kPa |
| Hot Water Outlet Height | 1850mm |
| PTRV / Heat Pump Return Height | 1850mm |
| Sensor Height | 730mm |
| Cold Water Inlet / HP Flow | 210mm |
| Heat Pump Unit | Panasonic CO2 Heat Pump Unit |
| Controller | Reclaim V2 Controller |
| Electrical Requirement | 240V, 50Hz, Single Phase, 15A Circuit |
| Heat Pump Outdoor Operating Range | -10°C to 43°C |
| Maximum Distance Between Tank & Heat Pump | 10m Horizontal / 3m Vertical |
| Tank Location | Indoor or Outdoor |
| Heat Pump Location | Outdoor Installation Required |

The Reclaim V2 controller manages the system’s heating cycles and allows operational windows to be selected based on household requirements.
Stainless steel tank construction supports long-term durability.
Large storage volume while keeping a slim 565mm diameter.
Designed with an outdoor heat pump unit and flexible tank placement.
Stainless steel tank warranty is listed at 15 years parts and 2 years labour.
Cold water is drawn from the bottom of the storage tank.
The heat pump captures heat from ambient outdoor air.
CO2 refrigerant helps generate high-temperature hot water.
Hot water is returned to the top of the tank for strong stratification.
Your home receives reliable hot water for daily use.
Share your hot water requirements and property details.
We confirm space, clearances, drainage and electrical requirements.
Licensed installers complete plumbing and electrical setup.
The system is filled, purged, tested and commissioned correctly.
Start using efficient Reclaim CO2 heat pump hot water.
The model number is REHP-CO2-315SST.
Yes, this model uses a stainless steel tall tank.
The total physical volume is listed as 330L.
Yes, this product page is for the Reclaim 315L system with V2 controller.
The heat pump unit must be installed outdoors. The tank can be installed indoors or outdoors according to installation requirements.
The system requires 240V, 50Hz, single-phase supply with a 15A circuit.
The manual lists a maximum distance of 10m horizontal and 3m vertical between the heat pump and tank.
The warranty table lists Reclaim Energy stainless steel tank coverage as 15 years parts and 2 years labour.
Get premium CO2 heat pump performance, a robust stainless steel tank and V2 controller operation for reliable hot water.