Meets demand.

Our Demand Duo Warm Water Valve is a circulating warm water valve designed to accept incoming hot water (60°C or more) from a hot water storage system, and deliver a reduced constant outlet temperature across a full range of flow rates with minimal pressure drop.

  • Category
    Electric Water Heaters, Gas Water Heaters
  • Brand
  • Installation
    Professional installation required
  • 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 This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.

Continuous innovation.
Our commercial water heating systems are built around our heavy duty range of continuous flow gas heaters. Our commercial hot water systems are widely used throughout Schools, government buildings, apartments, offices and sports facilities, as well as hotels and commercial kitchens.

Hot Water Systems

Rinnai commercial hot water systems options include multiple continuous flow systems, gas or electric hot water storage tanks, warm water valves and heat exchange tanks. In conjunction with a wide range of accessories such as solar pre-heating, common flue, circulating pump sets, controllers and BMS take off points. A centralised solution is available for almost any application.

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About the

For over 50 years, Rinnai has provided Australians with the comfort, convenience and reliability of our appliances. Our innovative products are designed with the environment in mind, with low-emission technology and high efficiencies, as well as a host of other great features.

At ArchiPro we recognise and acknowledge the existing, original and ancient connection Aboriginal and Torres Strait Islander peoples have to the lands and waterways across the Australian continent. We pay our respects to the elders past and present. We commit to working together to build a prosperous and inclusive Australia.