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Rinnai Enviroflo GR 300L | Supply+Install | LIFETIME WARRANTY

Hot water, hassle-free. This Rinnai is built for families who value reliability, efficiency, and peace of mind. With expert installation and unbeatable service, you’re in the best hands!
✅ Professional Same Day Installation | 🔥 Energy Efficient | 📦 Fast Delivery
Was $3,749.00, Now $3,349.00
💰 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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Heat Pump Hot Water System Package Selection Guide

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Choosing the right heat pump hot water system package depends on your installation requirements, household size, and whether additional electrical or plumbing work is needed. 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?

BaseFor compliant replacements
Ideal for direct swaps where the existing system meets compliance. No extra plumbing or electrical work included.

(EXAMPLE - A Rheem 250L 491250 replacing complaint Rheem 250L 491250 not a Rheem 250L 101250)

SilverFor 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/Rinnai heat pump with a new one 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 heat pump with a new Rinnai GR Series. 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 electric system with a new iStore that has a different electrical connection type, then strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)

DiamondFor homes needing extensive electrical work
Provides extra plumbing and electrical modifications, including a new electrical circuit, making it ideal for homes without existing wiring for an electric system.

(EXAMPLE - Swapping an old Gas System with a new Enviroheat that needs its own dedicated electrical circuit, type then strip all down and redo the valves, pipework, drain lines, support base and dispose of the old unit)

PlatinumThe ultimate package
Includes everythingsystem relocation, extensive plumbing and electrical upgrades, 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
Waste & System Disposal (Old System Removal)
Electrical Isolator (Ensures Safe Operation & Maintenance Access)
Electrical Extension
🏆 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

 

🛠 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! 🚀

Choose the Perfect Hot Water Package - Not sure? Select the best option for your home!
Choose When You Want It Installed! Need hot water fast? Pick a priority install and skip the wait!
⭐ Most people choose the "Gold Package" for full service & 🔥 "Express Installation" for fast, reliable hot water!
  • Save Money, Save Time, save $50 When You Order Online* Discount added to cart
  • Free SEQ shipping
  • Returns Available
  • Secure payments
  • Fun Fact - Converting to a heat pump could save a family as much as $27,000 over the life of the system
Price
Regular price $3,349.00
Regular price $3,749.00 Sale price $3,349.00
Save $400
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Rinnai Enviroflo GR Series 300L Heat Pump – High-Efficiency Hot Water for Large Households

Rinnai GR 300L Heat Pump Overview

The Rinnai Enviroflo GR Series 300L Heat Pump is an ultra-efficient hot water system designed for large households (4-7 people). Delivering up to 70% energy savings compared to conventional electric storage water heaters, this advanced system harnesses renewable air energy to provide reliable, cost-effective, and environmentally friendly hot water all year round.

Built with air-to-water heat pump technology, the GR 300L extracts ambient heat from the air to warm your water, significantly cutting down on electricity usage. With automatic frost protection and an industry-leading warranty, this system ensures high performance and long-term durability, even in cold weather conditions.


Why Choose the Rinnai Enviroflo GR 300L Heat Pump?

Massive Energy Savings – Cut electricity usage by up to 70%, reducing power bills.
Perfect for Large Households – Provides consistent hot water for 4-7 people.
Fast Hot Water Recovery – Ideal for homes with high water demand.
Quiet & Efficient Operation – Low-noise design ensures minimal disruption.
Eco-Friendly & Sustainable – Uses renewable air energy, reducing carbon footprint.
STC Rebate Eligible – Claim government incentives for extra cost savings.
Tough & Weather-Resistant – Built for harsh Australian conditions with frost protection.
Premium Warranty Protection – Includes a 5-year cylinder warranty and 2-year parts and labor warranty for total peace of mind.


How the Rinnai GR 300L Heat Pump Works

The Rinnai GR 300L uses a high-efficiency air-to-water heat exchange system to extract heat from the surrounding air and transfer it into the water storage tank. This cutting-edge technology requires significantly less energy than traditional electric heating, ensuring faster water heating while keeping electricity costs low.

With frost protection technology, the system operates efficiently even in cold climates, delivering reliable hot water day and night.


Technical Specifications – Rinnai GR 300L Heat Pump

Feature Specification
Capacity 300L
Number of Occupants 4-7 People
Heating Method Air-to-Water Heat Pump
Energy Savings Up to 70% Reduction in Energy Use
Noise Level Low Operating Noise
Installation Outdoor
Warranty 5-Year Cylinder Warranty, 2-Year Parts & Labour
STC Rebate Eligible Yes

Professional Installation by JR Gas & Water in Greater Brisbane

At JR Gas & Water, we offer expert installation of the Rinnai GR 300L Heat Pump across Greater Brisbane, ensuring your system is installed to the highest standards for maximum efficiency and longevity.

Fast, Hassle-Free Installations
Transparent, Competitive Pricing
Government Rebate Assistance
Comprehensive After-Sales Support & Warranty Service

💧 Upgrade to a high-performance heat pump today! Contact JR Gas & Water for expert installation.

ZipPay – 6-Month Interest-Free on All Products

ZipPay allows you to buy now and pay later, offering flexible, interest-free payments for up to 6 months on all JR products. It’s easy to set up, and you can customize your repayment schedule to suit your budget. Payments can be made weekly, fortnightly, or monthly, with a $6 fee if the balance isn’t paid off by the due date​.

Humm – Up to 12 Months Interest-Free

Humm provides interest-free payment plans on purchases up to $30,000, perfect for both small and large buys. For items over $2,000, you can spread payments over 12 months. Humm also offers flexibility in scheduling payments based on when you get paid​

Afterpay – 8 Weeks, No Interest

With Afterpay, spread the cost of purchases across four equal installments, due every two weeks, over an 8-week period. There’s no interest, and as long as payments are made on time, there are no fees. Perfect for purchases between $100 and $1,500​

Plenti Finance – For Reclaim Systems Only

Plenti Finance is available exclusively for Reclaim Energy systems. This option offers tailored repayment terms with competitive interest rates, helping make eco-friendly choices more affordable. For more detailed information on Plenti’s terms and eligibility for Reclaim systems, visit the Reclaim Energy finance page​

Brand - Rinnai
Model Number - EHPG300VM
Volume - 300L
Width - 652mm
Height - 2055mm
Manufacturered In - China
Cylinder/ Heat Exchange Material - Steel/Enamel
Cylinder/Heat-Exchange Warranty - 7 Years
Noise Level - 46dBa
Avoid Install Next to Sleeping Areas -
Weight - kg
Energy Source -
Wifi Controller Built in or Compatible - Yes
Built In Timer - Yes
LED/LCD Status Indicator - Yes
Coefficient of Performance (COP) - 7.5

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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