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1300 968 328

Rinnai Hot Water Systems

Rinnai Gas Hot Water Heaters

Never run out of hot water again. Get continuous flow.

Rinnai hot water systems have provided Australia with unprecedented comfort, convenience, and efficiency for more than 40 years. They first revolutionised hot water supply with 'Infinity', the first fully electronic gas continuous flow hot water system. Today, Rinnai products emphasise sustainability, with  6+ star energy ratings, improved water conservation, and low emissions technology.  

Rinnai hot water systems are available in a range of sizes, economical to run, easy to use, and backed by 12 Year Heat Exchanger Warranty. 

We install more Rinnai hot water systems than any other manufacturer.

  • Fast, accurate installation
  • Correct sizing and selection
  • Immediate system supply
  • Extensive product knowledge
  • Maximise efficiency and cost-benefit

Practice makes perfect. Express Plumbing became Rinnai experts long ago. With 20+ years experience supplying, installing, repairing and maintaining Rinnai Gas Hot Water Systems, our product knowledge is exhaustive. We correctly match your property needs to the right right model and capacity, for genuinely continuous, immediate supply. We know the various features and benefits of each and every model. We not only supply your Rinnai system, we assist you in maximising its benefit with feature selection guidance and advice on maximising performance and reducing running costs.  

With ready access to replacement parts and entire new systems, Express Plumbing lives up to its name. Get continuous comfort and full service. Call today.

Get Help Fast

Call us on 1300 968 328 for fast, comprehensive, hassle-free service.

Explore Rinnai Infinity Continuous Flow Hot Water Systems

  • Rinnai Infinity 32

    • Infinity 32 provides never ending water for larger homes.

      The Rinnai Infinity Continuous Flow Gas Hot Water System is designed for larger properties.  Boasting an impressive variable flow rate of up to 37 litres per minute, the Infinity 32 meets even the most intense hot water needs.  With 5.9 star energy efficiency, low running costs and greenhouse gas emissions, the Infinity 32 combines sustainability and supply.

      Select features of the Infinity 32 include precise temperature control, for safety and convenience.  Its compact design allows for installation flexibility. It is suitable for higher ambient water temperatures, and is compatible with low flow rated shower fixtures. Rinnai's quality Japanese design and manufacturing, combined with a 12 year heater exchange warranty, make the Infinity 32 a reliable investment that delivers long-term efficiency and savings.  

    • Dimensions (mm) 600 (h) x 470 (w) x 244 (d)
      Star Rating 5.9
      Flow Rate 25 Degrees C/Max: l/min 32 / 37
      Gas Rate Min/Max (Mj/h): NG 21 / 250
      Weight (kg) 29
      Warranty 12 year warranty on heat exchanger
    • Rinnai Hot Water Consumer Catalogue pdf 766 KB Download
      Rinnai Operation and Installation Manual pdf 3.4 MB Download
      Rinnai Spare Parts and Exploded Diagrams 32L pdf 307 KB Download
  • Rinnai Infinity 26

    • The Rinnai Infinity 26, 'Australia's Favorite Hot Water System', provides continuous flow gas hot water supply.  

      Ideally suited to two-or-three-bathroom homes, the Infinity 26 provides a continuous supply of instant hot water, sufficient for all your household needs.

      With an impressive 6.1 Star rating*, the Infinty 26 combines comfort with conservation.  Rinna's superior temperature control and water conservation technology increases efficiency, resulting in lower greenhouse gas emissions and energy bills.  

      A key features of the Infinity 26 is it's precise temperature control for safety, convenience, and accommodation of higher ambient water temperatures.   Its compact design allows for installation flexibility, and it is compatible with low flow rated shower fixtures. 

      Rinnai's quality Japanese design and manufacturing, combined with a 12 year heater exchange warranty, ensure that the Infinity 26 continues to perform, and produce energy savings, for years.  

    • Dimensions (mm) 530 (h) x 350 (w) x 194 (d)
      Star Rating 6.1
      Flow Rate 25 Degrees C/Max: l/min 26 / 26
      Gas Rate Min/Max: NG 13.8 / 199
      Weight (kg) 16
      Warranty 12 year warranty on heat exchanger
    • Rinnai Hot Water Consumer Catalogue pdf 766 KB Download
      Rinnai Operation and Installation Manual pdf 3.4 MB Download
      Rinnai Spare Parts and Exploded Diagrams 32L pdf 307 KB Download
  • Rinnai Infinity 16

    • The Rinnai 16 provides endless hot water for one bathroom homes.

      Compact and powerful, with a 6.2 star energy rating, the Infinity 16 is the most energy efficient 16L continuous flow gas hot water supply system available in Australia.  This exceptional efficiency translates into dramatically reduced greenhouse gas emissions and energy bills.  

      Built to exacting standards, with Japanese design and manufacturing, the Infinity 16 punches above its weight.  Premium features include precise temperature control for safety and convenience, compact design for easy installation, high ambient water capability, and compatibility with low flow shower fixtures.  With durable construction and a 12 year heat exchanger warranty, the Infinity 16 is an investment in reliability and long-term savings.

    • Dimensions (mm) 530 (h) x 350 (w) x 194 (d)
      Star Rating 6.2
      Flow Rate 25 Degrees C/Max: l/min 16 / 20
      Gas Rate Min/Max (Mj/h): NG 13.8 / 125
      Weight (kg) 15
      Warranty 12 year warranty on heat exchanger
    • Rinnai Hot Water Consumer Catalogue pdf 766 KB Download
      Rinnai Operation and Installation Manual pdf 3.4 MB Download
      Rinnai Spare Parts and Exploded Diagrams 32L pdf 307 KB Download

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