23 Hour Plumbing

DUX Hot Water Systems

DUX Hot Water System Experts

DUX Hot Water Systems

23 Hour Plumbing is your gas hot water systems expert. We cater to both residential and commercial water heaters. From every local and international hot water powerhouse, our expert plumbers can do it all.

About Dux Hot Water Heaters

For over 100 years, Dux has stood as a celebrated cornerstone in the Australian water heater market. With a rich legacy, this leading Japanese manufacturer has pioneered numerous hot water technology advancements, producing some of the world’s finest units. Their unwavering commitment to continuous research and development fuels this excellence and has been a staple and iconic Australian brand for years.

At 23 Hour Plumbing, we proudly serve urban hubs throughout Australia with our team of licensed technicians available 24/7 for emergencies and general upkeep. Count on us for swift and dependable Dux hot water system repairs, maintenance, and installations.

Dux water heaters, crafted with top-notch components, are proudly made in Australia. Whether you choose gas, solar, or electric options, rest assured of dependable, consistent energy-efficiency hot water throughout the year. Just like us at 23 Hour Plumbing, you can rely on Dux to consistently deliver outstanding performance.

Experience the heritage of quality with Dux – a legacy spanning over a century. From leading technology breakthroughs to reliable hot water solutions, Dux remains synonymous with excellence. Let us and Dux provide you with top-notch hot water heater service, keeping you comfortable and efficient.

Discover the Dux Hot Water System Range – Your Home's Perfect Match!

Count on the versatile and dependable Dux hot water range to provide your ideal home solution. With 23 Hour Plumbing’s 24/7 availability for maintenance and installation, your Dux system is in excellent hands.

Explore the exceptional Dux hot water series:

  • Proflo Electric Storage
  • Gas Always Hot Continuous Flow
  • Ecosmart Gas or Electric Boosted Solar
  • Prodigy Gas Storage
  • Airoheat Heat Pump
  • Marathon

When it comes to new hot water system installation, Dux stands out. The Gas Always Hot Continuous Flow series earned the 2020 Product Review award as a top-rated gas water heater.

This commitment to quality is seen across all Dux products, with a strong focus on environmental sustainability. For dependable, energy-efficient hot water in various forms, Dux leads the way. Trust in Dux’s legacy of producing high-quality products and choose the perfect hot water unit/hot water tank for your home.

Same-Day, Fast Service for All Dux Range

Choosing us means getting prompt, same-day service for the entire Dux Range with 23 Hour Plumbing. From hot water service to installations, we’ve got you covered across Southern Highlands, New South Wales, and other cities throughout Australia.

As a proudly owned and operated business, we understand the importance of keeping your hot water system running smoothly. With a legacy of many breakthroughs in the industry, Dux products are known for their excellence, and we’re here to maintain that standard.

Our expert technicians are equipped to handle all Dux hot water systems with efficiency and expertise. Whether it’s a repair, maintenance, or a new installation, you can rely on us for fast and reliable service. We know the significance of having a reliable hot water unit, and we’re dedicated to ensuring your comfort.

Experience the convenience of prompt, dependable service with 23 Hour Plumbing. Our commitment to quality aligns perfectly with the exceptional Dux Range. Trust us to provide you with the best hot water solutions in the Southern Highlands, New South Wales, and beyond.

Benefits of Getting Dux Electric Hot Water

Discover the excellence of Dux Proflo Electric Water Heaters – the ultimate choice for households. This range offers various storage sizes, catering to diverse needs, all equipped with a durable tank built to withstand time. Each Dux electric hot water unit enjoys an impressive tank warranty, extending up to 10 years for the largest storage tanks.

With Dux Proflo, you gain:

  • Hassle-free indoor or outdoor installation
  • Low maintenance and extended service life
  • Dux’s 7-10 year tank warranties
  • Storage tank options from 25 to 400 litres
  • Enhanced tank longevity through larger anodes

If your current Proflo unit requires service or approaches its natural lifespan, reach out to 23 Hour Plumbing. We have spare parts readily available and swift access to new tanks for a prompt hot water revival.

Just give us a call, and our friendly plumbers will be at your doorstep within the hour* whenever possible. Experience reliable, efficient hot water with Dux Proflo Electric Water Heaters today.

Other Benefits of Dux Range of Water Heaters

Aside from all mentioned benefits, consider these extra advantages of Dux Gas Hot Water Systems.

Dux stands as a pioneering force in gas hot water systems, offering a range of continuous-flow water heaters and gas storage tank choices. Among these options, the Prodigy and Always Hot units from Dux shine as brilliant selections for any household.

Always Hot Continuous Flow

This award-winning range boasts an impressive 6+ star energy efficiency, embodying Dux’s premium quality. With an uninterrupted flow of hot water, these units can yield over $1000 in savings when compared to electric-powered systems.

Additional key benefits encompass:

  • Versatile water flow options, ranging from 17-32 litres per minute
  • Dux’s 12-year heat exchanger warranty
  • Advanced condensing technology for enhanced thermal efficiency
  • Discreet wall-mounted installation
  • Electronic ignition sans standby pilot light
  • Larger units adeptly cater to up to 3 bathrooms

Meanwhile, the Prodigy gas storage tank is available in 135 or 170 litres. Each unit excels in efficiency, boasting up to 5.3 stars. These market-leading products are backed by 7-10 year warranties, providing a dependable hot water solution.

When it comes to your Dux hot water system, trust 23 Hour Plumbing for reliable service. Our local plumbers are fully licensed gas fitters, equipped to assist with any associated gas fitting and repairs. Experience the convenience and efficiency of Dux Gas Hot Water with confidence.

Ecosmart Solar Hot Water: Unveil the Latest in European Solar Technology

For those seeking cutting-edge European solar technology, the remarkable Dux Ecosmart boosted solar hot water range is a must-explore. Pairing state-of-the-art European innovation with an Australian-made tank and a 7-year warranty, Dux and solar become an irresistible combination.

With the option of gas or electric boosters, these solar-powered units guarantee continuous hot water availability. Choose from three sizes, spanning from a reliable 250 litres to an impressive 400 litres.

Benefits of Dux Ecosmart Solar Hot Water:

  • Leading-class efficiency
  • High-performance solar collectors
  • Multi-temperature tank sensors for optimal solar gain
  • Dual-handed plumbing connections for versatile installation
  • Option for gas or electric boosters
  • Commercial-grade enamel and anode for added tank durability

Dux also offers the Airoheat 250L heat pump as an alternative renewable-based hot water system. This eliminates the need for solar panels, utilising ambient heat to significantly reduce electricity consumption and running costs.

Featuring a patented in-tank heating coil for improved heat transfer and enhanced thermal efficiency, Dux Ecosmart Solar Hot Water assures quality and performance even in challenging conditions. Experience the forefront of solar technology with Dux Ecosmart today.

Troubleshooting Dux Hot Water Systems

Is there a leak or cold water instead of hot flowing from your tap? Your Dux hot water system might need maintenance or repair.

No matter the issue, 23 Hour Plumbing can assist with your Dux hot water system worries. We offer 24/7 service every day of the year, even on public holidays.

Our experts will visit your home to fully investigate your hot water system.

The process includes checking parts like:

  • Thermocouple
  • Tempering valve
  • Thermostat
  • Heating element
  • Gas pipes
  • Water pipes
  • Electrical wiring and connections

Whether your hot water system is gas, electric, solar, or a mix, our licensed experts can diagnose any problem.

From replacing a tempering valve to fixing pipes or installing a new unit, 23 Hour Plumbing has the solutions. Get reliable hot water help anytime you need it.

Interest Free** Payment Options

One of the main concerns of many homeowners in Australia is managing their Dux hot water system. At 23 Hour Plumbing, we’re here to support you. Whether your existing Dux system needs a service or you’re considering upgrading to a new model from the Dux range, we’ve got your back. We’ll guide you through the choices and help you decide on repairs, maintenance, or replacement.

The best part? No matter when you reach out, we provide transparent fixed prices. There are no extra charges for after-hours maintenance or emergency repairs, even on weekends or holidays.

For added peace of mind, you can pair any job with an interest free** payment plan from our finance partners, Humm or Zip. This means you can get a new Dux water heater installed and enjoy manageable weekly, fortnightly, or monthly repayments (depending on your chosen provider). Some plans even start with a $0 deposit, so you don’t pay anything upfront.

Count on 23 Hour Plumbing to efficiently manage your job. Just call us today to discover how we can make things easier for you.

1300 070 399


What our customers say

testimonial review

The representative was very knowledgable and provided prompt service. She walked me through all of the alternatives for replacing our hot water supply and assisted me in making the one that was most cost-effective for our circumstances.


South Australia
testimonial review

I had a recurring problem with low water pressure, and 23 Hour Plumbing provided an effective solution. They installed a water pressure booster system, and now my water pressure is perfect throughout the house. Their expertise made a significant difference.


testimonial review

I had a water hammer issue in my pipes that I needed resolved. 23 Hour Plumbing came out and fixed the issue quickly, and the team was professional and courteous. Their pricing was very affordable, and I'm very happy with their service.


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