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Rheem Ultra 28L Continuous Flow Gas Hot Water System – Supply & Install in Brisbane & Gold Coast
High-capacity hot water for busy households.
The Rheem Ultra 28L is a premium continuous flow gas hot water system designed to meet the demands of larger Australian homes. Delivering an impressive 28 litres per minute, it's ideal for households with 2.5 to 3 bathrooms and 4–6 people, ensuring a steady supply of hot water even during peak usage times.
At JR Gas & Water, we provide expert supply and installation services across Brisbane and the Gold Coast. As multi-award-winning plumbers (Best Plumbers and Best Home Care Store 2023–2025), we guarantee professional, compliant, and efficient installations tailored to your home's needs.
Key Features of the Rheem Ultra 28L
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💧 28L/min flow rate – Supports multiple showers and appliances simultaneously
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🔥 Continuous hot water – On-demand heating ensures you never run out
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🌡️ Temperature presets – Available in 50°C (no tempering valve required) or 60°C models
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⚙️ Flamesafe® overheat protection – Automatically shuts down to prevent overheating
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📐 Compact design – 560mm (H) x 343mm (W) x 260mm (D), suitable for external installations
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⭐ 6-Star energy rating – High efficiency for reduced gas bills
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🛠️ Rheem Q Factor™ – Ensures rapid hot water delivery with minimal temperature fluctuation
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❄️ Frost protection system – Safeguards the unit in colder climatesRheem+1Mitre 10+1Samios Plumbing Supplies+6Rheem+6hotwaterprofessionals.com.au+6
Ideal For:
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🏠 Large families – 4–6 members with high hot water demands
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🛁 Homes with multiple bathrooms – 2.5 to 3 bathrooms
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🔄 Upgrading from storage tanks – Switch to a more efficient, space-saving solution
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🛠️ New constructions or renovations – Modern design fits seamlessly into contemporary homescheapahotwater.com.auRheem+1Samios Plumbing Supplies+1
Why Choose JR Gas & Water?
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👷 Licensed and experienced installers – Ensuring compliance with all regulations
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🏆 Award-winning service – Recognized for excellence in plumbing and home care
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📄 QBCC Form 4 certification – Provided with every installation for peace of mind
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🧼 Comprehensive service – Includes removal of old units and site cleanup
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📍 Local expertise – Serving all Brisbane and Gold Coast suburbs
Installation Packages
Base Package
Ideal for replacing an existing, compliant system. Includes standard installation and QBCC Form 4 certification.
Silver Package
Suitable for homes upgrading from older systems. Includes new valves, gas isolation, and necessary pipework adjustments.
Gold Package
Comprehensive upgrade package. Includes all new valves, pressure relief, upgraded pipework, secure mounting brackets, insulation, and removal of your old system.
Frequently Asked Questions
Q: Is the Rheem Ultra 28L suitable for large families?
A: Yes, it's designed for households with 4–6 people and 2.5 to 3 bathrooms.
Q: Do I need a tempering valve?
A: The 50°C model doesn't require a tempering valve, while the 60°C model does.
Q: Can I install this system indoors?
A: The Rheem Ultra 28L is designed for external installation.
Q: What is the warranty?
A: 15 years on the heat exchanger and 3 years on parts and labour for domestic installations.
Q: Is it compatible with LPG?
A: Yes, models are available for both natural gas and LPG.
Ready to Upgrade Your Hot Water System?
Experience the reliability and efficiency of the Rheem Ultra 28L Continuous Flow Gas Hot Water System. Contact JR Gas & Water today for expert installation services across Brisbane and the Gold Coast.
🔧 Explore our full range of gas hot water systems or book your installation now.
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 - Rheem
Model Number - 874627
Volume - 28L
Width - mm
Height - mm
Manufactured In - Japan
Cylinder/ Heat Exchange Material - NA
Cylinder/Heat-Exchange Warranty - 15 Years
Noise Level - NAdBa
Dry Weight - 23kg
Energy Source - Natural Gas or LPG
Wifi Controller Built in or Compatible - Yes
Built In Timer - No
LED/LCD Status Indicator - Yes
Coefficient of Performance (COP) -
If you're in Queensland and considering a new electric hot water system, JR Gas & Water is the company to choose. 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 electric hot water system 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 electric 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 electric 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 electric 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.
Energy Efficiency: Electric hot water systems can be energy efficient, and JR Gas & Water can help you choose the right system for your needs. They can provide advice on energy-saving features and options, such as timers and thermostats, to help you save on your energy bills.
Safety: JR Gas & Water is committed to safety and ensuring that all installations are done to the highest safety standards. They are also familiar with local safety regulations and requirements, ensuring that your electric hot water system is installed safely and in compliance with all relevant codes.
JR Gas & Water is a reliable and experienced choice for your electric hot water system installation in Queensland. With a commitment to quality products, competitive pricing, excellent customer service, and safety, they can help you make the switch to a more efficient and cost-effective solution for your hot water needs. Contact them today to learn more about their services and how they can help you.
