10 Best Residential Heat Pump Hot Water Systems in Australia

Key Takeaways:

Energy Efficiency: Heat pump hot water systems are significantly more energy-efficient than traditional water heaters, with many models offering up to 70-80% energy savings.
Capacity Range: The systems listed range from 180L to 315L, catering to households of various sizes, from small families to large households of up to 7 people.
Key Features: Common features across top models include smart controls, eco-friendly refrigerants, multiple operating modes, and compatibility with various climate conditions.
Brand Variety: The article highlights several reputable brands in the Australian market, including Rheem, Rinnai, Sanden, Reclaim, Quantum, EvoHeat, Emerald Planet, and Apricus.
Warranty and Long-Term Value: Most systems offer warranties ranging from 5 to 15 years, emphasizing the long-term value and reliability of these investments for Australian homes.

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Having an underperforming heat pump hot water system is costly and disappointing.

Thus, families need to ensure they choose a preferred heat pump hot water system that meets their needs for a satisfying experience.

Working in the reverse manner of a typical air conditioner, heat pump hot water systems use an electrically powered vapour-compression cycle to heat water in a storage tank, requiring less electricity than traditional heating systems.

Exploring different available brands such as Rheem, Rinnai, Sanden, Reclaim, Quantum, EvoHeat, Emerald Planet, and Apricus, this writing identifies 10 of the best heat pump hot water systems for Australian homes.

Best Residential Heat Pump Hot Water Systems

When selecting the best residential heat pump hot water systems, it’s essential to consider energy efficiency, reliability, and overall performance. Heat pump water heaters use electricity to transfer heat from the air or ground to water, making them eco-friendly and cost-effective.

Top systems in the market often include brands like iStore, Rinnai, Reclaim, Quantum, Rheem, Stiebel Eltron, and Apricus, known for their durability and advanced features such as intelligent controls, high energy savings, and quiet operation. Let’s learn more about the ten best residential heat pump hot water systems in Australia.

iStore 270L Heat Pump

istore 270L residential heat pump hot water

Istore’s 270L heat pump comes second on this list, potentially reducing energy usage by up to 70% and having a better lifespan due to dual anodes. It uses intelligent technology to convert air into hot water and is therefore known for its innovative technology.

Capacity: 270 Liters.
Key Features include eco-friendliness, impressive energy efficiency, and adaptable operating modes (hybrid and vacation).
Strengths: energy efficiency that cuts hot water heating by two-thirds, decreases carbon emissions by 2.9 tons, and has a potential of $1000 approximate annual savings on energy bills; dual anodes; multimode programming; and ease of installation.
Warranty: 5 years

Rinnai Enviroflo 315L Heat Pump

Rinnai Enviroflo 315L residential Heat Pump

Rinnai Enviroflo 315 provides users with a better balance of affordability and performance, with its 315-litre capacity suitable for large families in Australia.

Capacity: 315 Liters.
Key Features include a larger storage capacity, easy installation, energy efficiency, an intuitive control panel, and a 1000 kPa maximum water pressure rating.
Its strengths include low running costs, a smart control system, the use of eco-friendly refrigerant, and quiet operation suitable for residential areas.
Warranty: 5-7 years
Users: Hot water for up to 7 person households.

Reclaim Energy 315L CO2 Stainless Steel

Rinnai Enviroflo 315L residential heat pump hot water

Like many others, Reclaim Energy specialises in high-efficiency heat pump systems that work like a 3-4 kWh battery suitable for residential needs. The 315L stainless tank is available in different shapes and offers high-quality components.

Capacity: 315 Liters.
Key Features include better durability with effective performance in diverse weather conditions, a stainless-steel tank, quiet operations levels at 38dB, smart controls, and an ozone-friendly CO2 refrigerant.
Strengths: high-performance efficiency of 6.02 at 32°C ambient conditions, advanced features, up to 80% annual savings on water heating costs, efficient operation in cold climates, and real-time customer care support.
Warranty: Up to 7 years of warranty.
Users: can serve up to 7 people.

Evo 315-C Hot Water Heat Pump

The Evo 315-C is designed to serve residential and commercial purposes with an advanced and highly efficient heat pump. It generates 10.8kW of heat and delivers 225 litres of hot water every hour.

Capacity: 315 or, at times, 400L boiler.
Key Features include heat output levels of 10.8kW, intelligent features like a touchpad and built-in timer, a hydro-power booster, long-lasting durability with high-quality materials, and versatile installation (indoors and outdoors).
Strengths: high capacity and efficiency, excellent heating performance, durable and user-friendly.
Warranty: A 5-year warranty is offered on the tank.
Users: suitable for use by multiple households and large families.

Emerald EE-HWS-A1-220E (220L)

The Emerald Heat Pump 220L, an all-in-one solution, is a common and affordable alternative for heating water. It uses natural ambient air to heat water efficiently and is intended for any domestic setting.

Capacity: 220 Liters
Key Features: DC Inverter technology, smart control with troubleshooting features, multiple modes (silent and holiday), Wi-Fi connectivity and Emerald EMS App, eco-friendly R290 refrigerator, and optional built-in electric heater as a backup.
Strengths: it has a booster element, Wi-Fi connectivity, an all-in-one heat pump water heater, and a stylish design.
Warranty: a 5-year warranty is offered on the system, and two years of labour and service are required.
Users: 3-4 people in the residential setting.

Quantum 270 Litre Heat Pump

The Quantum 270L Heat Pump is a perfect pick for medium-sized Australian families it can serve 3-4 people and is the best replacement for the electric storage unit. The Quantum brand developed this heat pump with unique specifications that make it among the top choices:

Capacity: 270 Liters
Key Features include a vitreous enamel cylinder, high COP ratings (4.5 or higher), and savings of up to 75% on costs.
Strengths: rebates are available, compact designs, easy installation, efficient hot water production, better efficiency and sustainability.
Warranty: 5 years on the cylinder and two years on refrigeration.
Users: 3-4 person households.

Apricus 260L Heat Pump

The Apricus is another well-known brand that we have shortlisted with its all-in-one heat pump APHP-R290-260 model.

Capacity: 260 Liters
Key Features include real-time power usage monitoring, an integrated timer, dual heating technology, and a smart design.
Strengths: It saves 70% of energy expenses and has a carbon emission of 3 tonnes.
Warranty: 6 years
Users: 3-4 person households for optimal performance but may serve up to 6 people.

Rheem AMBIHEAT HDc-270 Heat Pump

Rheem AMBIHEAT HDc-270 residential Heat Pump

This heat pump hot water system offers an energy-efficient alternative to traditional solar water heaters. Utilising heat from the air helps reduce water-heating energy consumption compared to conventional solar water heaters.

Capacity: 270 Litres.
Key Features: Energy efficiency, best suited to Australian climate
Strengths: energy efficiency with a high Coefficient of Performance, excellent performance in cold climates, user-friendliness enhanced by variable temperature control, suitable for 2-5 people and LED touchscreen display.
Warranty: Has a warranty of up to 7 years.

Rheem AmbiPower MDc-180

This Rheem product has a 180-litre storage volume, making it suitable for small families. The heat pump has the following specifications:

Capacity: 180 Liters.
Key Features include a touchscreen LED display, 2.4kw backup element, user-friendliness, compact design, and suitability for small families.
Strengths: Good Coefficient of Performance of 4.5 at 19, reduced energy bills by up to 70%, lower noise level of 48dB, suits cold, harsh weather conditions.
Warranty: 5-7 years
Users: Can provide hot water for 3-4 individuals

Sanden Eco Plus 250 Litre Heat Pump

The Sanden Eco Plus 250-litre functions like a refrigerator in reverse, absorbing heat from ozone-friendly R744 (Carbon) and hence requiring less energy.

Capacity: 250 Liters.
Key Features: High STC rewards, saves up to 80% energy compared to traditional hot water systems, rapid heat recovery of 50% compared to other heat pumps, off-peak compatibility, eco-friendliness, and minimal noise disturbance.
Strengths: Very cost-effective, reducing energy bills, environmentally friendly with a low carbon footprint, better performance levels as hot water is provided in a fast and efficient way, reliable as it is backed by Sanden’s 35 years of experience in Australia.
Warranty: Up to 15 years of comprehensive heat pump and components coverage.

Why Heat Pumps are the Best Option for Residential Water Heating

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Lower Energy Bills

Heat pumps are very efficient because their principle of operation is based not on generating heat but rather on transferring it.

Every unit of electricity a heat pump uses gives about 3 to 4 units of heat-out, drastically reducing your energy usage compared to the conventional electric resistance water heaters.

Reduced Operating Costs

Although the initial installation might be more costly, the savings you will realise in the long run will usually offset the initial investment. This means you’ll gain back the cost of the system over time through lower monthly energy expenses.

High Efficiency

Heat pumps operate at 300% to 400% efficiencies, while conventional water heaters can only run at a pre-set operating efficiency of about 80%. This means they can generate heat four times as high as the electricity used.

Environmentally Friendly

Heat pumps draw their heat from ambient air or ground. Because of this fact, they emit much less greenhouse gas into the atmosphere compared to other heating systems which run on fossil fuel, therefore being greener for your house.

Incentives Available

Many governments offer rebates and subsidies to promote the acceptance of energy-efficient technologies. This will go a long way in reducing the costs of buying and installing heat pumps.

Financing Options

Other than rebates, there are programs that can offer financing options at low interest rates or with deferred payments to make the initial investment within the homeowner’s means.

Five key things to consider when buying and installing a hot water heat pump system for residential use

Climate suitability: Surrounding temperature affects the efficiency of heat pumps. Check your local climate to ensure a heat pump water heater will work well throughout the year.

Space Requirements: Remember that heat pumps require adequate airflow and space. Be sure you can provide an appropriate location; this is generally at least 1,000 cubic feet of uncooled space.

Capacity and household demand: Assess your demands for hot water based on family size and pattern of use to install the correctly sized system.

Energy efficiency ratings: High ratings in the Uniform Energy Factor translate into higher energy savings and better rebates.

Installation cost and savings: Compare the upfront costs to the long-term energy savings. Consider any available tax credits and utility rebates to calculate the overall value.

Conclusion

Arriving at the best residential heat pump hot water system requires analysis of various factors that include specific product features, prices, capacity, warranty, and energy efficiency.

With reviews from reputable brands such as Rheem, Rinnai, Sanden, Reclaim, Emerald Planet, and iStore, you can ensure reliability with the best options available in Australia.

When you make your choice, assess your needs, climate conditions, and budget. Remember that a high-quality heat pump hot water system will result in a more sustainable future.