Dux Ecosmart 315L Solar Hot Water System $5949 Installed - Water Heaters

Dux Ecosmart 315L Gas Hot Water System | Supply+Install | LIFETIME WARRANTY

Hot water, hassle-free. This Dux is built for families who value reliability, efficiency, and peace of mind. With expert installation and unbeatable service, you’re in the best hands!
$7,799.00
💰 Save an Additional $100 When You Order Online
🔥 Limited Stock! Only 2 Left! Order now before we run out!
  • Greater Brisbane
  • Gold Coast
  • Sunshine Coast, Scenic Rim, Bay Islands, Bribie Island, Toowoomba & Lockyer Valley (via quote request only)
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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.

plus SILVER INCLUSIONS - Designed for those switching from a similar system and wanting to upgrade to valve and pipework so its all new, complaint and working effectively. Please note reusing old valves can effect your product warranty. Note the existing installation must have compliant drains and 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 relocate their existing system to a new location and upgrade the unit as well. Perfect for those converting from solar or gas or moving that suspect unit from inside to outside.
STEP 1. - Select Post Rebate Installation Package (STC Rebates signed over to JR Gas & Water on install)
Choose When You Want It Installed! Need hot water fast? Pick a priority install and skip the wait!
STEP 3. - Select Installation Area
⭐ Most people choose the "Gold Package" for full service & 🔥 "Express Installation" for fast, reliable hot water!
  • Free SEQ shipping
  • Returns Available
  • Secure payments
  • Fun Fact - Converting to a heat pump hot water system could save a family as much as $27,000 over the life of the system
Price
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Check the Winners of our 2025 SOLAR HOT WATER system awards

Did You Know a Heat Pump Could Save Your Family As Much 80% on Your Hot Water Energy Bills

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Dux Ecosmart 315L Solar Hot Water System – Supplied & Installed in Brisbane & Gold Coast

Looking for maximum hot water capacity with minimal energy bills? The Dux Ecosmart 315L Solar Hot Water System is the perfect solution for larger households wanting to harness solar energy for reliable, cost-effective water heating. Supplied and installed by JR Gas & Water, Brisbane and Gold Coast’s Best Plumbers and Home Care Store 2023–2025, this system delivers eco-friendly performance with big savings and high output.

Key Benefits of the Dux Ecosmart 315L Solar System

  • Huge Energy Savings – Uses solar power to cut electricity bills and reduce your carbon footprint.
  • 315L Storage Capacity – Perfect for 4–6 people, supporting high daily hot water usage.
  • Electric or Gas Boosting – Ensures constant hot water, even in poor sunlight.
  • Durable Aussie Build – Made tough for Australian weather, long-lasting performance.
  • Rebate Eligible – Claim solar rebates to reduce upfront installation costs.

Features at a Glance

Feature Details
Storage Capacity 315 Litres
Panels 2–3 Solar Collectors (Based on Roof Size)
Power Source Solar with Electric or Gas Boost
Warranty 7 Years Cylinder / 5 Years Collectors
Suitable for Households 4–6 People

Ready for Installation in Brisbane or Gold Coast?

👉 Click “Add to Cart” or Contact JR Gas & Water to Book Your Installation Today.

Enjoy professional installation with Brisbane and Gold Coast’s solar hot water experts — hot water powered by the sun.

Features Explained – Why They Matter for Your Family

The Dux Ecosmart 315L offers large capacity, smart energy savings, and reliable hot water year-round. Using solar panels and an electric or gas booster, it ensures your family always has hot water — while helping you slash energy bills.

Big Capacity for Families: 315L storage is ideal for 4–6 people, with plenty of hot water for multiple bathrooms and high usage.

Solar Powered Savings: Harnesses free solar energy, reducing reliance on mains electricity and cutting costs.

All-Weather Reliability: Booster options ensure consistent hot water, even in cloudy or rainy conditions.

Built for Australian Conditions: Durable tank and panels are made to withstand harsh weather and daily use.

Eligible for Solar Rebates: Government rebates help you save on installation, making it easier to switch to solar.

Installed by JR Gas & Water, the Dux Ecosmart 315L is backed by expert service and fast installation throughout Brisbane and Gold Coast.

Questions About the Dux Ecosmart 315L – Answered

1. Is 315L enough for a family of six?
Yes, it’s ideal for 4–6 people, providing ample hot water for large households.

2. How much can I save with solar hot water?
You could save up to 80% on your hot water energy costs, depending on usage and weather.

3. What happens if there’s no sun for days?
The system includes a booster (electric or gas) to ensure hot water in all weather conditions.

4. Can I get a rebate for this system?
Yes, it’s eligible for solar rebates, which help reduce upfront costs.

5. How fast can JR Gas & Water install it?
Most installations are completed same-day, with quick, professional service in Brisbane and Gold Coast.

    Brand - Dux
    Model Number - 315DPM36
    Volume - 315L
    Width - 730mm
    Height - 1760mm
    Manufacturered In - Australia
    Cylinder/ Heat Exchange Material - Steel
    Cylinder/Heat-Exchange Warranty - 5 Years
    Noise Level - NAdBa
    Dry Weight - 92kg
    Energy Source - Solar
    Wifi Controller Built in or Compatible -
    Built In Timer - No
    LED/LCD Status Indicator -
    Coefficient of Performance (COP) -

    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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    FAQs

    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.
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