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Reclaim CO2 400L Stainless Steel (REHP-CO2- 400SST) Heat Pump Hot Water System Installed

Reclaim CO2 400L Stainless Steel (REHP-CO2- 400SST) Heat Pump Hot Water System Installed


BASE RATE - Perfect for those who wish to install the exact make and model as their current system. NOTE the existing system must be compliant with current standards for this package to apply with tempering valve installed, appropriate support base and drains run to compliant discharge point.

plus SILVER INCLUSIONS - Designed for those switching from a similar electric system and wanting to upgrade the valve and pipework so its all new, complaint and working effectively. NOTE reusing old valves can effect your product warranty. The existing installation must have compliant drains and appropriate support base for this package to apply.

plus GOLD INCLUSIONS - Our most popular package for the do it right the first time person. Strip it all down and redo all the pipework, valves, fit a new support base, run drains to a compliant discharge point then dispose of the old unit.

plus PLATINUM INCLUSIONS - Designed for those wanting to replace and relocate their existing system to a new location or convert from a different system type.

STEP 1. - Select Post Rebate External Installation Package (STC Rebates signed over to JR Gas & Water on install)
STEP 2. - Select Preferred Installation Day
STEP 3. - Select Installation Area
Regular price $6,599.00 Sale price $6,199.00 Save $400
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All online packages are for a like for like, EXTERNAL (outside building lines) replacement of existing installation only and installation fees do not cover relocating the system, upgrades to current standards, electrical supply alterations outside of a standard disconnect/reconnect, upgrades due to insufficient gas, water or power supplies or repairs of any kind outside of the hot water system UNLESS they are included the purchased package.

For all internal installations please complete our quote request form.

All electrical hot water systems must be perpendicular to the wall with the electrical connection at the front and centre facing forward. unless a relocation package has been purchased.


Two man install will be required where access issues noted below are applicable and installation is not safe to be completed by a single person will be an additional $200. Access for installation is to be free of stairs, steep driveways, through homes, over retaining walls, in ceilings. Unit must be able to be maneuverer by hand trolley from vehicle to installation position without being carried. Confirmation from JR in writing of access suitability where any of the above conditions apply. For restricted access installations we recommend completing our quote request form and sending photos prior.

Tax included. Shipping calculated at checkout.

Maximize Your Hot Water Efficiency with the Reclaim Energy 400L CO2 Stainless Steel Tank Heat Pump

Navigating the complexities of home energy efficiency can be daunting, but the Reclaim Energy 400L CO2 Stainless Steel Tank Heat Pump simplifies this pursuit. Through advanced CO2 technology and a robust stainless steel design, this heat pump spells out savings on utility bills and reduced environmental impact. Keen to see how? We’ll dive into the cost benefits and sustainable features that make this system a smart choice for Australian homes.

Key Takeaways

  • The Reclaim Energy 400L CO2 Heat Pump offers exceptional durability, energy efficiency, and integrates smart control features, with the capability to reduce annual hot water energy requirements by up to 80% compared to traditional electric systems.

  • The unit’s integration with solar power systems can further increase energy savings and reduce reliance on grid power, while its CO2 heat pump technology efficiently works across varied temperatures and contributes to significant carbon footprint reduction.

  • Installation of the Reclaim Energy Heat Pump is facilitated by professional services, with the system requiring routine maintenance every 2-3 years for optimal performance, backed by substantial warranty coverage.

Exploring the Reclaim Energy 400L CO2 Heat Pump with Stainless Steel Tank

The Reclaim Energy 400L CO2 Heat Pump stands out in the market with its exceptional features:

  • Exceptional durability

  • Advanced technology

  • Heat pump return heating

  • High-quality stainless steel tank for longevity and efficient heat energy transfer

This makes it a reliable choice for your hot water system needs.

This heat pump boasts the following features:

  • Higher thermal output compared to conventional electric or gas water heaters

  • Smart control features for user convenience and control

  • Functions like a smart hot water system

  • Can also operate as a 3-4 kWh battery for your home

These features ensure that you get more bang for your buck and provide you with added convenience and control.

Exceptional Durability and Performance

Exceptional durability and corrosion resistance are key features of the Reclaim Energy Heat Pump’s stainless steel tank. This not only adds to the longevity of the heat pump but also allows for efficient heat energy transfer.

The heat pump, equipped with advanced technology, converts energy harnessed from the surrounding atmosphere into heat. Its high Coefficient of Performance (COP) allows it to generate substantial energy output from minimal energy input, making it capable of heating water for as little as $1 per day.

When connected to solar power systems, it can even utilize excess PV generation, ensuring quiet operation.

How the CO2 Heat Pump Technology Works

Ambient air heat is effectively captured by the Reclaim Energy CO2 Heat Pump and transferred into the water stored in the tank. This process is based on the principle of phase change for the working fluid in a closed-circuit cycle, making use of CO2 as a refrigerant. This allows the heat pump to function efficiently in high temperature ranges and maintain performance even at low ambient temperatures, including cold weather conditions.

As a testament to advancements in energy-saving technology, the Reclaim Heat Pump, also known as the Reclaim Energy CO2 Heat Pump, can decrease annual hot water energy requirements by as much as 80% compared to conventional electric systems.

Integration with Solar Power Systems

Integrating the Reclaim Energy Heat Pump with solar power systems can bring about substantial improvements in energy efficiency and cost savings for residential properties. The integration process can be easily achieved through Wi-Fi integration with Solar Analytics, making it a seamless experience for users [Fact 1.3_0].

By utilizing self-generated solar power, the system has the potential to produce hot water, reducing or possibly eliminating the reliance on grid power for water heating. This combination of solar power and heat pump technology leads to a significant reduction in energy consumption, making it a sustainable and cost-effective solution for your hot water needs [Fact 1.3_1].

The Financial and Environmental Advantages

Beyond technological superiority, the Reclaim Energy Heat Pump offers significant financial and environmental benefits. Here are some of the advantages:

  • Potential efficiency gain of up to five times compared to traditional hot water systems

  • Operates on-demand and substantially reduces power consumption

  • Eliminates the need for a backup element

  • Results in substantial energy cost savings

These benefits make it a smart investment for any household.

Environmentally, the heat pump stands on par with solar energy in terms of sustainability. It aids in the reduction of carbon emissions, making it an environmentally conscious and energy-efficient solution [Fact 2_3].

Average Annual Energy Savings

Significant annual energy savings could be achieved with the Reclaim Energy Heat Pump. The energy efficiency of the heat pump, in comparison to conventional water heaters, and the electricity tariff that the system operates on, are key determinants of these savings [Fact 2.1_0].

With an impressive Co-efficient of Performance (COP) rating of 4.7, the heat pump is positioned as one of the most energy-efficient brands available. It operates efficiently within the ambient temperature range of -10ºC to 43ºC, eliminating the necessity for an electric backup or booster element. For a typical Australian household, this could lead to savings of up to 80% of hot water energy costs annually [Fact 2.1_1, 2.1_2, 2.1_3].

Reducing Carbon Footprint

Traditional water heating systems in households can contribute to significant carbon emissions, often accounting for 15% to 30% of household energy use. By contrast, the Reclaim Energy Heat Pump significantly reduces CO2 emissions annually, making it an environmentally conscious choice for your hot water needs [Fact 2.2_0, 2.2_1].

The heat pump achieves this reduction by minimizing the electricity needed to heat water and generating a lower amount of greenhouse gas emissions. This technology has the potential to reduce global CO2 emissions by half a gigatonne by 2030, highlighting the positive environmental impact of choosing a CO2 heat pump like Reclaim Energy [Fact 2.2_2, 2.2_3].

Installation Insights: Setting Up Your Reclaim Energy Heat Pump

Thanks to available professional installation services, installing the Reclaim Energy Heat Pump is a breeze. From evaluating water quality to allocating adequate space for the unit, all the key factors are taken into consideration to ensure a smooth installation process [Fact 3_0, 3_2].

Future NRG, an accredited and certified installer with specialized knowledge in energy-saving technology, can facilitate an installation consultation for you. Recommendations for local installers are also accessible, ensuring that you have access to the necessary professional services for your heat pump installation [Fact 3_0].

Professional Installation Services

Professional installation services are crucial when it comes to installing the Reclaim Energy Heat Pump. Certified installers not only have the specialized knowledge required for the installation but also ensure the correct installation of the heat pump [Fact 3.1_0].

The installation services comprise of:

  • a glass lined storage tank

  • a Reclaim Energy CO2 Heat Pump

  • a Reclaim Energy Smart Controller

  • a set of heat pump mounting feet

The entire process typically takes less than 3 hours, making it a quick and efficient solution for your hot water needs. [Fact 3.1_1, 3.1_2]

Preparing Your Home for Installation

A vital step in the process is preparing your home for the installation of the Reclaim Energy Heat Pump. Key factors to consider include:

  • Evaluating the available space to ensure its suitability for installation

  • Understanding the electrical requirements

  • Scheduling professional maintenance every 2-3 years [Fact 3.2_0, 3.2_1, 3_2]

In terms of safety precautions, it is essential to read the instruction manual thoroughly before commencing the installation. Engaging experienced professionals ensures proper installation and optimal performance, making it a hassle-free experience for you [Fact 3.2_3].

User Experience: Operating Your Heat Pump Hot Water System

Thanks to its smart control features and continuous hot water supply, operating the Reclaim Energy Heat Pump is a user-friendly experience. The smart controller offers:

  • Pre-set control options

  • Fingertip monitoring

  • Error reporting

  • Accessibility through the Reclaim User App

This makes it a convenient and efficient perfect hot water solution for your hot water needs. [Fact 4_0, 4_1]

The heat pump ensures a consistent supply of hot water by managing temperature cycles to meet both the legionella requirement and user demand. Moreover, the use of CO2 technology enhances energy efficiency, bolstering the system’s overall performance [Fact 4_2, 4.2_1].

Smart Control at Your Fingertips

The smart controller empowers users to customize the operation of the Reclaim Energy CO2 Heat Pump Hot Water System, providing control over how and when the hot water system operates [Fact 4.1_0].

The heat pump comes equipped with smart control features that facilitate seamless monitoring and control. These include five presets that enable efficient power management, such as utilizing excess PV power (when connected to solar) or operating in continuous or off-peak mode. By customizing their hot water management, users can achieve optimal energy efficiency [Fact 4.1_1, 4.1_2].

Ensuring Continuous Hot Water Designed for Australian Conditions

Engineered to maintain consistent performance across diverse temperatures, the Reclaim Energy Heat Pump stands up to the varying Australian conditions. It operates efficiently from -10ºC in cold conditions to as high as 43ºC in extreme heat, eliminating the necessity for an electric backup or booster element [Fact 4.2_0].

The heat pump is equipped with the following features:

  • ‘One-shot boost’ function to ensure a continuous hot water supply, particularly during periods of high demand

  • Substantial capacity of delivering 315 L of hot water

  • Generates approximately 5 kW of thermal output for every 1 kW of electric input, showcasing its speed and efficiency in heating water

[Fact 4.2_1, 4.2_2]

Maintenance and Longevity

Thanks to the manufacturer-provided maintenance guidelines, maintaining the Reclaim Energy CO2 Heat Pump is simple and easy. Regular cleaning or replacement of the filters and following the maintenance guidelines ensure the longevity and optimal performance of the heat pump [Fact 5_0].

The heat pump should be serviced according to the service schedule provided by the manufacturer, which includes comprehensive parts and labor coverage for the heat pump compressor for a period of 6 years. When properly maintained, the heat pump is projected to have a lifespan ranging from 6 to 25 years before potential replacement [Fact 5_1, 5_3].

Routine Check-ups and Servicing

To promote the longevity and maintain the optimal performance of the Reclaim Energy Heat Pump, regular maintenance and servicing are essential. This involves checking the drainage lines for blockages and cleaning or replacing the air filters every 6-12 months to uphold airflow efficiency [Fact 5.1_0, 5.1_1].

Manufacturers recommend an annual System Optimisation Service (SOS) for heat pumps. Regular servicing enhances the efficiency of the heat pump by optimizing system performance, reducing energy costs, and maintaining superior air quality and comfort [Fact 5.1_2, 5.1_4].

Warranty and Customer Support

The warranty for the Reclaim Energy CO2 Heat Pump includes a 6-year coverage for the heat pump, a 7-year coverage for the stainless steel tank, and a 5-year coverage for the controller, giving you peace of mind with your investment [Fact 5.2_0].

The Reclaim Energy Heat Pump customer service team can be reached by calling 1300 383 815 or sending an email to Their after-sales support addresses any inquiries or concerns related to the product, ensuring that you have access to the necessary professional services for your heat pump [Fact 5.2_2].

Real-Life Success Stories

Numerous customers have shared success stories, having experienced the benefits of using the Reclaim Energy Heat Pump. These testimonials can be found on the following platforms:

  • Reclaim Energy website

  • Sanden heat pump website

  • ProductReview

  • Enviro-Friendly

  • CO2HeatPump Facebook page

  • Same Day Hot Water Service

These testimonials attest to the real-world applicability and efficiency of the product.


In conclusion, the Reclaim Energy 400L CO2 Heat Pump with Stainless Steel Tank offers a comprehensive solution for your hot water needs. With its exceptional durability, advanced technology, energy-efficient operation, and user-friendly features, it stands as a testament to the advancement in energy-saving technology. By choosing the Reclaim Energy Heat Pump, you are not just investing in a product, but a future of energy efficiency, cost savings, and environmental sustainability.

Frequently Asked Questions

What are the disadvantages of CO2 heat pumps?

The disadvantages of CO2 heat pumps include unsuitability for high temperature heat sources due to a lower critical temperature and unsuitability for low temperature heat sources due to the higher boiling point of some HFCs and HFEs.

What size tank is a reclaim heat pump?

A reclaim heat pump comes in 4 available tank sizes: 160, 250, 315, and 400 litres. Choose the size that best fits your needs.

What is a reclaim heat pump?

A reclaim heat pump is a system that uses leading technology to draw energy from the ambient atmosphere and transfer it into heat using an ozone-friendly refrigerant like CO2. This process allows for the efficient conversion of heat into a high-temperature gas.

How much does a reclaim 315L heat pump cost?

The cost for a Reclaim 315L heat pump, including installation and purchase of renewable energy certificates, is $6,000 for standard installations.

What is the best heat pump to buy in Australia?

Daikin is one of the best brands for heat pumps in Australia, offering reliable and quality heating solutions with a range of highly efficient air source heat pumps. Consider checking their models with 4-star energy ratings.

Brand - Reclaim Energy
Model Number - REHP-CO2- 400SST
Volume - 400L
Width - 680mm
Height - 1850mm
Manufacturered In - Australia
Cylinder/ Heat Exchange Material - Stainless Steel
Cylinder/Heat-Exchange Warranty - 15 Years
Noise Level - 37dBa
Avoid Install Next to Sleeping Areas - No
Weight - kg
Energy Source - Solar
Wifi Controller Built in or Compatible - Yes
Built In Timer - Yes
LED/LCD Status Indicator - Yes
Coefficient of Performance (COP) - 3.7

If you're in Queensland and considering a heat pump hot water system, look no further than JR Gas & Water. Here's why:

Experience and Expertise: JR Gas & Water has over 10 years of experience in the gas and plumbing industry. Their team of licensed and insured professionals is highly skilled and knowledgeable about all aspects of heat pump installation, maintenance, and repair. They can provide expert advice on the best system for your needs and ensure a smooth installation process.

Quality Products: JR Gas & Water uses only high-quality products from trusted brands to ensure your heat pump hot water system is reliable and efficient. They also offer a range of options to suit different budgets and requirements.

Competitive Pricing: JR Gas & Water offers competitive pricing for their heat pump hot water systems, ensuring that you get a great value for your investment. They also provide a detailed quote upfront, so there are no surprises or hidden costs.

Customer Service: JR Gas & Water is committed to providing excellent customer service. They are always available to answer any questions or concerns you may have and are committed to ensuring your satisfaction.

Local Business: JR Gas & Water is a locally owned and operated business in Queensland. By choosing them for your heat pump hot water installation, you are supporting a local business and contributing to the local economy.

Warranty and Guarantee: JR Gas & Water provides a warranty and guarantee on all their products and services, giving you peace of mind knowing that your system is covered in case of any issues.

Sustainable and Environmentally Friendly: Heat pump hot water systems are a sustainable and environmentally friendly option for heating water. They use renewable energy sources, such as air or ground heat, to heat water, resulting in lower greenhouse gas emissions and reduced energy bills. JR Gas & Water can help you make the switch to a more sustainable and cost-effective solution for your hot water needs.

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A heat pump hot water system is an energy-efficient way to heat water for domestic use. It works by using a heat pump to extract heat from the air outside, then transferring it to the water in a storage tank.

The benefits of installing a heat pump hot water system include lower energy bills, reduced greenhouse gas emissions, and a longer lifespan than traditional hot water systems.

The cost of installing a heat pump hot water system in Australia can vary depending on factors such as the size of the system, the complexity of the installation, and the location of the property. On average, prices range from $2,500 to $5,000.

Yes, there are several government rebates and incentives available for installing a heat pump hot water system in Australia. These include the Small-Scale Technology Certificate (STC) scheme, which provides financial incentives for renewable energy systems, and the Renewable Energy Target (RET) scheme, which aims to increase the use of renewable energy sources.

The installation time for a heat pump hot water system can vary depending on the complexity of the installation and the size of the system. On average, installation can take between 2-3 hours.

Yes, like all hot water systems, heat pump hot water systems require regular maintenance to ensure they are working efficiently and to prolong their lifespan. This includes checking the system's filters, cleaning the coils, and checking the refrigerant levels.

Heat pump hot water systems typically last between 10-15 years, although this can vary depending on the quality of the system, the frequency of maintenance, and the level of usage.

Yes, heat pump hot water systems can be installed in most types of properties, including residential homes, commercial buildings, and apartments.

Yes, installing a heat pump hot water system can have environmental benefits, such as reducing greenhouse gas emissions and helping to conserve natural resources. However, it's important to ensure that the system is installed correctly and that the property has adequate ventilation to avoid any negative environmental impacts.

Choosing the right size heat pump hot water system for your property will depend on several factors, including the number of people in the property, the level of hot water usage, and the climate in the area. A qualified installer can help you determine the right size system for your needs.

Reviews From Our Customers


Great service. We were about to move into a house without hot water! Were able to get to us urgently and have us up and running. Professional, friendly service! Reasonable pricing too.


The JR Gas and Water team was very professional and friendly. They arrived on time and exchanged my hot water system within 2 hours. Will definitely use them again in the future.


Not only is the service incredible, the quality of the work is too! The digital quotes are detailed, so you know exactly what you are paying for (and why). Jarred was prompt, efficient, and highly skilled.


I called JR Gas and Water at 9.30 Saturday morning and he arrived at appointment time 11.30 Saturday morning.
Job complete, waste and packaging removed.
Highly recommend this service.
Super Friendly, very efficient.


I recently contacted JR Gas & Water as I needed a new electric hot water system suppled and installed. Their website is informative and easy to navigate and the quote and booking process very straight-forward. The service I experienced from my initial phone enquiry with Jay all the way through to the punctual and professional installation by Sean was absolutely amazing! The service provided far exceeded my expectations. I highly recommend JR Gas & Water.


Accurate on time and easy to read quotes. They arrived on schedule and we’re in and out with hot water going again in no time. There was no mess left behind it was easy and hassle free


Very informative in helping me choose a hot water system that suited my needs. Competitive prices. Quick and reliable service.Happy with my product and highly recommend this company for your hot water needs


JR Gas and Water were fast, efficient and very reliable. They sent a quote quickly that was itemised and comprehensive. I was able to approve the quote online and they were out the next day to fit the new hot water system. As the family have a very ill family member we were all very grateful. We had tried another service just before this company and they were all over the show with lots of comments about "extras", after providing an initial quote. So glad we changed to JR Gas and Water!


You wont see reviews this good anywhere else.

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