Demand Duo® R-Series

When you need a quick, simple replacement for a traditional tank, Rinnai’s Demand Duo® R-Series commercial hybrid water heating systems deliver reliable hot water in a cost-saving package.

Demand Duo™ R-Series by the numbers:

  • 2X the warranty compared to tanks
  • 100-200 lbs lighter than standard tanks
  • You get 100% capacity of the tank
  • 3-foot pre-installed Gas Swivel Flex Line with Drip Leg
  • 276 GPH First Hour Delivery (100 Gallon Tank)
  • 193 Gallons Recovery at 100°∆ T

Get a custom solution and a professional installation for your business from our Rinnai experts.