• Reduces installation cost of multiple valves
  • Lowers the cost of servicing multiple units
  • Maintenance can be fully managed in one area
  • Improved maintenance scheduling with reduced interruption
  • Better aesthetics
  • Compatible with our solar pre-heating systems.

Contact Rinnai Commercial for details


 Suitable Applications include:

  • Large apartment blocks
  • Large Hotels
  • Hospitals
  • Nursing Homes
  • Aged Care Facilites


The Demand Duo Warm Water Valve is approved to AS4032.1, as a thermostatic mixing valve and to AS4032.2, as a tempering valve. It is also approved as a warm water system by NSW Health.


The product information on this website (comprising product brochures, warranty information, installation manuals, diagrams, specifications and representations) relates to current products. This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.


Where to buy?

You can use the store locator on our website to find your closest store.

How do I contact Rinnai?

You can contact us at 1300 555 545 or email us using the “contact us” form on our website.

Top of page