Rinnai 315L Hotflo Electric Hot Water System

With no loss of pressure and super-sized storage, the large capacity Hotflo Electric Hot Water Tanks will comfortably service Australia’s biggest families.

Designed for peace-of-mind, the efficient hot water tanks are thermostatically controlled with safety temperature shut off and the unique blend of enamel and enhanced sacrificial anode protection extends its lifespan.

Featuring single or twin element configurations, standard sizing for emergency changeovers with internal / external applications available, updating existing or installing to a new Rinnai Electric Hot Water tank is a breeze with minimal changeover costs.


  • Available in QLD & WA only
  • Flexible installation options
  • 10 year cylinder warranty
  • Single and Twin Element available
  • Vitreous Enamel lined steel tank for added durability
  • Inbuilt anode protection extends the life of the tank
  • Dual handed, allows increased flexibility during installation
  • Pressure temperature relief valve included
  • Suitable for internal and external use
  • Thermostatically controlled with safety temperature shut off for added peace of mind
  • Single and Twin element configurations available


  • Electrical Supply AC 240V 50Hz
  • Tank Diameter 625
  • Heating Elements Available (kW) 2.4 / 3.6 / 4.8
  • Packaged Weight (kg) 109
  • Overall Height 1762
  • Outlet Height 1430
  • Inlet Height 90
  • Electrical Connection Height – Lower (mm) 50
  • Electrical Connection Height – Upper (mm) 1193
  • Relief Valve Setting (kPa) 1000
  • Expansion Control Valve Setting 850
  • Max inlet pressure (with ECV – kPa) 680
  • Max inlet pressure (without ECV – kPa) 800
  • Water Connections RP 3/4 20mm
  • Ingress Protection Rating (AS1939) IPX4
  • Rated Capacity (Litres) 315


SKU: 121347 Category: