The OMNI X 420L OMNIXHP-420-R290 is a high-capacity all-in-one heat pump hot water system built for large Australian homes. It features a Duplex 2205 stainless steel cylinder, R290 refrigerant, WiFi monitoring, solar-ready timers and efficient hot water performance.
Best for medium homes
Best for larger homes
Best for high-demand homes
The OMNI X 420L heat pump captures heat from surrounding air and transfers it into water, helping reduce electricity use compared with conventional electric hot water systems.
With a 420L Duplex stainless steel tank, no sacrificial anode, solar-ready timers and WiFi monitoring, it is designed for larger households and high hot water demand.
2205 stainless steel cylinder for strength and corrosion resistance.
Eco-friendly refrigerant with efficient heat transfer performance.
Align heating cycles with rooftop solar to maximise savings.
Check performance and adjust settings from your phone.
| Specification | Details |
|---|---|
| Model | OMNIXHP-420-R290 |
| Capacity | 420L |
| Width | 700mm |
| Height | 2230mm |
| Empty Weight | 118kg |
| Tank Material | Duplex 2205 Stainless Steel |
| Insulation | Polyurethane 50mm |
| PTRV Rating | 700kPa |
| ECV Rating | 600kPa |
| Refrigerant | R290 / 700g |
| Operating Noise | <50dB |
| Temperature | 60–62°C |
| Max Amps | 6A |
| Compressor | Highly / Hitachi 850W |
| Maximum COP | Up to 8.38 |
| Hot Water Production | Up to 123L/hr @ 35°C ambient |
| Power Connection | 10A 3-pin plug |
| Sacrificial Anode | Not Required |
| Cylinder Warranty | 10 Years |
| Parts & Labour Warranty | 5 Years |
OMNI X includes easy digital controls, WiFi monitoring and solar-ready timers to help optimise hot water performance.
No sacrificial anode means less maintenance.
Duplex 420 stainless steel provides superior resistance to corrosion.
420L storage is ideal for large households and high hot water demand.
Backed by a 10-year cylinder warranty and 5-year parts and labour warranty.
Air is drawn into the system and passes over the evaporator.
R290 refrigerant absorbs heat from the surrounding air.
Heat transfers through the heat exchanger.
Heat transfers to the water tank via advanced exchangers.
A full tank of hot water is ready for household use.
Share your hot water requirements.
We confirm system suitability and space.
Licensed installers complete the setup.
Get guidance for available rebates.
Start using efficient hot water.
Yes. The 420L model is suitable for large households, high-demand homes and families with higher daily hot water usage.
The model number is OMNIXHP-420-R290.
It uses a Duplex 2205 stainless steel cylinder.
No. OMNI X stainless steel tanks do not require sacrificial anode replacements.
It uses R290 refrigerant.
Yes. Solar-ready timers help align heating cycles with rooftop solar generation.
The product includes a 10-year cylinder warranty and 5-year comprehensive parts and labour warranty.
Get large-capacity Duplex stainless steel hot water with smart monitoring and efficient R290 heat pump performance.
GoGetaHeatPump specialises in cutting-edge heat pump technology and offers effective and environmentally friendly heating solutions for both residential and commercial environments.
