Did You Know a Heat Pump Could Save Your Family As Much 80% on Your Hot Water Energy Bills
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🏷️ Brand – Envirosun
🔢 Model Number – AS400/40SE
📦 Volume – 400L
📏 Width – 705mm
📐 Height – 705mm
🌍 Manufactured In – Australia
🛠️ Cylinder / Heat Exchange Material – Steel
🛡️ Cylinder / Heat-Exchange Warranty – 5 Years
🔇 Noise Level – NA dBa
⚖️Dry Weight – 93kg
⚡ Energy Source – Solar📡 WiFi Controller Built-in or Compatible –
⏲️ Built-In Timer – No
💡 LED/LCD Status Indicator –
📊 Coefficient of Performance (COP) –
Envirosun AS400/40 Solar Hot Water System – Supplied & Installed in Brisbane & Gold Coast
Need maximum hot water for a big household? The Envirosun AS400/40 Solar Hot Water System offers large capacity, superior solar efficiency, and reliable performance, even in challenging weather. Supplied and installed by JR Gas & Water, Brisbane and Gold Coast’s Best Plumbers and Home Care Store 2023–2025, this system delivers serious energy savings and plenty of hot water, powered by the sun and backed by booster support.
Key Benefits of the Envirosun AS400/40 Solar System
- High-Efficiency Solar Heating – Uses 4m2 collectors to maximise heat absorption and save energy.
- Massive 400L Capacity – Perfect for 5–7 people, ideal for homes with high daily hot water demand.
- Electric or Gas Booster – Ensures consistent hot water all year, no matter the weather.
- Durable Aussie Build – Designed for harsh Australian climates, long-lasting performance.
- Rebate Eligible – Qualifies for government rebates, reducing upfront installation costs.
Features at a Glance
| Feature | Details |
|---|---|
| Storage Capacity | 400 Litres |
| Panels | 2 x Solar Collectors (2x2m2) |
| Power Source | Solar with Electric or Gas Boost |
| Warranty | 7 Years Cylinder / 5 Years Collectors |
| Suitable for Households | 5–7 People |
Ready for Installation in Brisbane or Gold Coast?
👉 Click “Add to Cart” or Contact JR Gas & Water to Book Your Installation Today.
Get professional solar installation and year-round energy savings with Brisbane and Gold Coast’s trusted hot water specialists.
Features Explained – Why They Matter for Your Family
The Envirosun AS400/40 delivers maximum solar efficiency and plenty of hot water for large households. Its 4m2 collectors capture more heat, even in low light, while the booster ensures reliable hot water on cloudy days.
Family-Sized Capacity: 400L tank supports 5–7 people, covering multiple bathrooms, laundry, and kitchen use.
40-Tube Solar Collectors: Offers superior heat absorption, meaning faster heating and more savings.
All-Weather Booster: Gas or electric boosting ensures hot water 24/7, regardless of sunlight.
Energy Efficient Savings: Save up to 80% on energy bills with efficient solar heating.
Rebate Eligible: Claim federal and state solar rebates, reducing your installation cost.
Installed by JR Gas & Water, the Envirosun AS400/40 is delivered with fast, expert installation across Brisbane and Gold Coast.
Questions About the Envirosun AS400/40 – Answered
1. Is 400L too much for a regular family?
It’s perfect for 5–7 people or homes with multiple bathrooms and high hot water usage.
2. What do the 40 tubes do?
They provide greater solar efficiency, capturing more sunlight for faster water heating.
3. Will I run out of hot water on rainy days?
No, the booster system ensures hot water availability in all weather conditions.
4. Can I get rebates for this system?
Yes, it’s eligible for solar rebates, reducing your upfront cost.
5. How long does installation take with JR Gas & Water?
Most systems are installed same-day, with professional, reliable service in Brisbane and Gold Coast.
Solar Hot Water System Package Selection Guide
(Please rotate mobile device to landscape for easy viewing)
Choosing the right Solar hot water system package depends on your installation needs, household size, and whether additional electrical work is required. Use this guide to compare package levels and find the best fit for your home.
Selecting the right package helps streamline installation, but we understand that needs may change, and that the purchaser isn’t a plumber. We’re flexible and can make adjustments, such as upgrading to the next package as needed.
💡 Which Package is Right for You?
✅ Base – For compliant replacements
Ideal for direct swaps where the existing system meets compliance. No extra plumbing or electrical work included.
(EXAMPLE - A Rheem Loline 325 replacing complaint Rheem loline 325 not a Rheem loline 400l)
✅ Silver – For minor upgrades
Includes pipework alterations and a valve kit but does not include electrical modifications or system disposal. Designed for those swapping a similar system and working to a tight budget.
(EXAMPLE - Swapping a 10year old Rheem Loline 400L with a new Rheem Loline 325 where the existing installation is good but requires pipework alterations to adapt the new unit and new valve set for warranty)
🏆 Gold (Best Seller) – For standard installations
Covers old system removal and plumbing modifications, making it the most common choice for standard installations.
(EXAMPLE - Swapping a 20year old Dux Ecosmart with a new Envirosun AS315, Strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)
💰 Sapphire (Best Value) – For installations requiring electrical work
Adds electrical safety features like an isolator, safety switch, and cable extensions to ensure a compliant and safe electrical connection.
(EXAMPLE - Swapping an old Conergy High Mount Boosted Unit with a new Envirosun AS400 mid mount boosted system that requires a lower hardwired electrical connection, then strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)
✅ Diamond – For homes needing extensive electrical work
Provides extra plumbing and electrical modifications, including a new electrical circuit, making it ideal for homes without existing or undersized wiring for a solar system.
(EXAMPLE - Swapping an old solar system with undersized electrical with a new solar that needs its own dedicated 20amp electrical circuit, type then strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)
✅ Platinum – The ultimate package
Includes everything – system relocation, extensive plumbing and electrical upgrades, solar circulating lines, and a new electrical circuit for complete installation flexibility.
(EXAMPLE - Replacing any existing system of any type then relocating it to a new position on the house that requires the electrical/plumbing to be installed or relocated to the new installation position)
🏆 Package Comparison Guide
| Feature | Base | Silver | Gold 🏆 Best Seller | Sapphire 💰 Best Value | Diamond | Platinum |
|---|---|---|---|---|---|---|
| Existing Unit Must be Identical Make/Model/Series as Purchase | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
| Form 4 (Compliance Certification) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Pipework Alterations | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Valve Kit (Required for System Operation) | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
| Included Altered Pipework (m) | ❌ | 2m | 8m | 8m | 8m | 20m |
| 🏆 Package Comparison Guide | Base | Silver | Gold 🏆 Best Seller | Sapphire 💰 Best Value | Diamond | Platinum |
| Support Base (For Uneven or Soft Ground) | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ |
| Waste & System Disposal (Old System Removal) | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ |
| System Drainlines (Prevents Flooding & Improves Longevity) | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ |
| Electrical Isolator (Ensures Safe Operation & Maintenance Access) | ❌ | ❌ | ❌ | ✅ | ✅ | ✅ |
| Electrical Extension (Required for Distance to Power Source) | ❌ | ❌ | ❌ | ✅ | ✅ | ✅ |
| 🏆 Package Comparison Guide | Base | Silver | Gold 🏆 Best Seller | Sapphire 💰 Best Value | Diamond | Platinum |
| New Electrical Circuit (For Homes Without Existing Power Supply) | ❌ | ❌ | ❌ | ❌ | ✅ | ✅ |
| Safety Switch (Protects Your Home from Electrical Faults) | ❌ | ❌ | ❌ | ✅ | ✅ | ✅ |
| Included Altered Cabling (m) | ❌ | ❌ | ❌ | 2m | 10m | 10m |
| System Relocation (Move System to New Position) | ❌ | ❌ | ❌ | ❌ | ❌ | ✅ |
| Requires Existing Installation to be Compliant | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ |
Whenever a product is required, we only source from trusted, warranty‑backed manufacturers:
- Valves – AVG, RMC, Rye Metal (and subsidiaries)
- Copper – Type B Kembla or Crane
- PEX Systems - Ezipex
- Insulation – eFlex or K‑Flex
- Electrical switches & timers – Hager
- Conduit – Medium Duty PVC Vinidex or GTS
- Brassware – Brasshards
- Hydraulic crimp fittings – EziPress, Viega, Kembla
- Sealants – Loxeal
Feel free to let us know if you have any other preferred brands!
🛠 Need Help Choosing?
Not sure which package is right for you? Contact JR Gas & Water, and we’ll help you select the best solution for your home!
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.
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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