Vulcan DUOMAX 16 Continuous Flow Gas Hot Water System – Supply & Install in Brisbane & Gold Coast
Endless hot water. Australian-made reliability. Compact & efficient.
The Vulcan DUOMAX 16 delivers dependable, energy-efficient hot water on demand for small to medium households. Built tough for Australian conditions, this continuous flow gas hot water system ensures you never run out of hot water—perfect for homes looking to save space and cut energy costs.
At JR Gas & Water, we supply and install the Vulcan DUOMAX 16 across Brisbane and the Gold Coast with expert service from our licensed plumbers and gas fitters. As the 2023, 2024, and 2025 Best Plumbers and Best Home Care Store winners, we guarantee a seamless experience from purchase to piping hot showers.
Key Features of the Vulcan DUOMAX 16
-
✅ 16L/min capacity – Suited for 1–2 bathroom homes (2-4 people)
-
🔥 Continuous flow design – Instant, unlimited hot water whenever you need it
-
⚙️ Natural gas or LPG – Available for both gas types to suit your home
-
🌡️ Inbuilt temperature control – Safe and consistent water temperature delivery
-
📏 Compact size – Space-saving outdoor installation
-
🇦🇺 Made in Australia – Designed for local conditions with national support
-
💧 6-Star energy efficiency – Lower gas bills and reduced emissions
Who is the Vulcan DUOMAX 16 Perfect For?
âś” Homeowners who want instant hot water without bulky tanks
âś” Small to medium families wanting a cost-effective gas hot water system
✔ Renovators needing a compact unit that’s easy to fit in tight spaces
âś” Those switching from electric to gas for better energy savings
Why Choose JR Gas & Water?
-
🛠️ Fully licensed plumbers & gas fitters
-
⏱️ Fast installation turnaround—most jobs completed same or next day
-
âś… All jobs include QBCC Form 4 certification
-
🥇 3x award-winning service from a locally owned Brisbane business
-
🧼 We remove your old unit and leave your site clean
-
🧰 Ongoing support, maintenance, and upgrades available
Installation Packages
We offer tiered packages to match your home and budget:
Base Package
Ideal for replacing an identical DUOMAX system or compliant setup—quick, no-fuss swap with Form 4 and licensed install.
Silver Package
Best for homes upgrading older units—includes all new valves, gas isolation, and pipework reconfiguration if needed.
Gold Package
Go all-in for peace of mind. Includes all new valves, pressure relief, upgraded pipework, secure mounting brackets, insulation, and removal of your old system.
Common Questions Answered
Q: Is the Vulcan DUOMAX 16 suitable for large families?
A: It’s best for 1–2 bathrooms. For larger households, we recommend a 20L or 26L system.
Q: Can I switch from electric to this gas system?
A: Yes. We offer full electric-to-gas conversions—ask us about the extras required.
Q: What’s the warranty?
A: The Vulcan DUOMAX 16 comes with a 10-year heat exchanger warranty and 3 years parts & labour.
Q: Do I need a tempering valve?
A: Yes, if supplying water to bathrooms per Australian standards. We include it in your quote if required.
Q: Is this system eligible for rebates?
A: No STC rebates apply to gas continuous flow systems, but you’ll save long-term on gas bills.
Get Hot Water Fast with JR Gas & Water
Whether you’re replacing an old system or building new, the Vulcan DUOMAX 16 offers unbeatable value for everyday hot water needs. With our expert installation across Brisbane and Gold Coast suburbs, you’ll be enjoying steamy showers in no time.
đź“ŤBook your installation or browse our full range of gas hot water systems.
