Rinnai DD128E315N Demand Duo 315E with HD28e 315L Tank External

incl. GST
  • A short period of high hot water flow rate
  • 444 Stainless Steel Storage Tanks
  • Option of 32mm or 50mm plumbing connections on storage tanks to cater for higher flow rates
  • Heat source can be located away from the tank to suit installation requirements per project
  • Modular construction for ease of installation and transport
  • Perfect for projects with a limited gas supply
  • A single HD water heater Demand Duo (DD1) is a stand-alone appliance for ease of installation which is perfect for quick replacements
  • Single Lift option of the heat source, primary pump(s) and controller(s) for fast site installation
  • Dual Primary Pump(s) and Control System(s) available in back to back systems.
  • Innovative controller with push button interface and LCD display
  • Images used for illustrative purposes


  • Height: 
  • Indoor/Outdoor: 
  • System Type: 
  • Capacity: 
    315L tank