
The Neopower Black Shield 320L NA45-320B is a high-efficiency all-in-one heat pump hot water system designed for larger Australian households. Suitable for 4–6 people, it features an advanced inverter compressor, R290 natural refrigerant, Smart Life app control and quiet operation.
Best for 1–2 people
Best for 2–4 people
Best for 4–6 people
The Black Shield 320L heat pump efficiently takes heat from the air and transfers it into water, helping reduce electricity usage compared with traditional hot water systems.
With COP 5.4 performance, inverter technology, WiFi app control and a durable enamel-coated tank, this model is ideal for larger homes wanting dependable hot water and lower running costs.
Generates strong heat output with excellent energy efficiency.
Adjusts operating frequency based on real-time usage.
Integrated WiFi with free Smart Life app control and monitoring.
Reduced operation noise mode as low as 42dBA.
| Specification | Details |
|---|---|
| Model | NA45-320B |
| Tank Capacity | 320L |
| Suitable For | 4–6 People |
| Power Supply | 220–240V / 50Hz / 60Hz |
| Rated Heating Capacity | 2.9kW |
| Rated Input Power | 0.537kW |
| COP | 5.4 |
| Max Current | 9A |
| Refrigerant | R290 / 410g |
| Heat Exchanger | Microchannel |
| Waterproof Level | IPX4 |
| Electric Heater Power | 1.6kW |
| Default Water Temperature | 55°C |
| Maximum Water Temperature | 75°C |
| Ambient Temperature Range | -7°C to +46°C |
| Noise | 42–48dB, mode dependent |
| Dimensions | Φ650 × 2090mm |
| Net Weight | 146kg |
| Tank Warranty | 7 Years |
| Compressor Warranty | 5 Years |
| Labour Warranty | 2 Years / 5 Years* |

The Neopower Black Shield includes a smart touch screen and integrated WiFi function, allowing easy control and remote monitoring through the Smart Life app.
Heat pump operates only. For 320L, default temperature is 55°C.
Designed for efficient heat pump-only operation.
Heat pump and heating element work together for higher demand.
Electric element heats water when required.
The system captures heat from ambient air.
R290 refrigerant absorbs available heat energy.
The heat exchanger transfers warmth into the water.
Hot water is stored inside the 320L tank.
Your home receives reliable hot water daily.
Share your hot water requirements.
We confirm suitability and installation space.
Licensed installers complete the setup.
Get guidance for available rebates.
Start using efficient hot water.
Yes. The 320L model is suitable for larger households of around 4–6 people.
The model number for the 320L Black Shield heat pump is NA45-320B.
Yes. It includes integrated WiFi and supports Smart Life app control.
It uses R290 natural refrigerant.
The noise level is listed as 42–48dB, depending on operating mode.
The maximum water temperature is 75°C.
Rebate eligibility depends on your location, property and installation requirements. Contact GoGeta Heat Pump for current rebate guidance.
The brochure lists 7 years tank warranty, 5 years compressor warranty and labour warranty conditions depending on installation program.
Get smart, efficient and reliable hot water for larger Australian homes.