
The iStore 270L Heat Pump is a high-efficiency hot water system designed for medium to large households (typically 3–6 people). It utilizes ambient air to heat water, offering significant energy savings and environmental benefits.
Key Features
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Capacity: 270 liters, suitable for families of 3–6 people.
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Energy Efficiency: Boasts a Coefficient of Performance (COP) between 4.0 and 4.5, meaning it produces 4–4.5 kW of heat for every 1 kW of electricity consumed.
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Energy Savings: Can reduce hot water heating costs by up to 70% compared to traditional electric systems.
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Solar Integration: Compatible with solar PV systems, allowing excess solar energy to heat water, effectively acting as a thermal battery.
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Refrigerant: Uses eco-friendly R290 refrigerant.
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Noise Level: Operates at approximately 46.6 dB(A), comparable to a quiet conversation.
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Smart Controls: Features an LCD screen with programmable timers to optimize energy usage and align with solar generation or off-peak tariffs.
Pricing & Rebates
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Installed Price: After applying available rebates, the iStore 270L can be installed for as low as $1999 in Melbourne.
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Rebate Eligibility:
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Solar Victoria Rebate: Up to $1,000 for eligible households.
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Victorian Energy Upgrades (VEU): Provides discounts on energy-efficient products.
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Small-scale Technology Certificates (STCs): Federal incentive reducing upfront costs
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Installation & Maintenance
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Installation: Designed for straightforward installation, compatible with existing plumbing and electrical systems.
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Maintenance: Minimal maintenance required; a comprehensive service is recommended every 5 years to ensure optimal performance.
Pros & Considerations
Pros:
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Significant energy and cost savings.
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Environmentally friendly with reduced carbon emissions.
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Integration with solar PV systems enhances efficiency.
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Quiet operation suitable for residential areas
Considerations:
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Initial upfront cost, though mitigated by rebates.
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Requires adequate ventilation if installed indoors.
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Some users have noted the display placement may be high for shorter individuals.
Overall, the iStore 270L Heat Pump is a reliable and efficient solution for households aiming to reduce energy bills and environmental impact. Its compatibility with solar systems and available government incentives make it a compelling choice for sustainable hot water heating.

The Reclaim Energy 315L CO₂ Heat Pump is a premium, eco-friendly hot water system designed for Australian households seeking high efficiency, low running costs, and long-term reliability. It’s particularly well-suited for families of 3–8 people and is optimized for both standalone use and integration with rooftop solar PV systems.
Key Features
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High Efficiency: Utilizes CO₂ (R744) refrigerant, achieving a Coefficient of Performance (COP) of up to 5.2, meaning it can produce over 5 kW of heat for every 1 kW of electricity consumed.
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Energy Savings: Can reduce hot water energy consumption by up to 80% compared to conventional electric systems.
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Solar PV Integration: Acts as a “thermal battery” by utilizing excess solar energy to heat water, maximizing the benefits of your solar investment.
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Smart Controller: Features programmable timers, off-peak management, and optional Wi-Fi connectivity, allowing for customized operation and further energy savings.
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Quiet Operation: Operates at approximately 37 dB, making it one of the quietest heat pumps available.
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Durable Construction: Available with either a glass-lined enamel or stainless steel tank, both designed for longevity and reliability.
Pricing & Rebates
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Installed Price: The Reclaim 315L heat pump is a premium product, with installed prices typically ranging from $5,000 to $6,500, depending on the installer and specific configuration.
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Rebate Eligibility:
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Solar Victoria Rebate: Up to $1,000 for eligible households.
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Victorian Energy Upgrades (VEU): Provides discounts on energy-efficient products.
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Small-scale Technology Certificates (STCs): Federal incentive reducing upfront costs.
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These incentives can significantly reduce the upfront cost, making the Reclaim 270L a more accessible option for many households.
Installation & Maintenance
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Installation: The system is designed for straightforward installation, compatible with existing plumbing and electrical systems.
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Maintenance: Minimal maintenance is required; however, a comprehensive service is recommended every 5 years to ensure optimal performance.
Pros & Considerations
Pros:
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Exceptional energy efficiency and cost savings.
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Environmentally friendly with low global warming potential refrigerant.
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Quiet operation suitable for residential areas.
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Advanced smart controller for customized operation.
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Long-term warranties providing peace of mind.
Considerations:
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Higher upfront cost compared to some other heat pump systems.
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Advanced features may require a learning curve for some users.
In summary, the Reclaim Energy 315L CO₂ Heat Pump is a top-tier hot water solution offering significant energy savings, environmental benefits, and advanced features. While the initial investment is higher, the long-term savings and reliability make it a compelling choice for households seeking a sustainable and efficient hot water system.