Rinnai 400L Electric Hot Water Heater 4.8kW


Price Includes:

  • Hot water system
  • Professional Installation
  • Removal of your old Tank
  • Replacement of key parts: New Duo Valve, New Pressure Limiting Valve New Tempering Valve

Hot Water Maintenance are the preferred local agents for all major hot water brands and are fully licenced and insured.


The Rinnai 400L Electric 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.

  • Manufactured in Australia
  • Perfect for larger families
  • 10 year cylinder warranty
  • suitable for internal and external use
  • Thermostatically controlled with safety temperature shut off for added peace of mind
  • Single and Twin element configuration available


Electrical Supply AC 240V 50Hz
Tank Diameter 685
Heating Elements Available (kW) 3.6 / 4.8
Weight Empty (kg) 102
Overall Height 1820
Outlet Height 1545
Inlet Height 260
Electrical Connection Height – Lower (mm) 155
Electrical Connection Height – Upper (mm) 1224
Relief Valve Setting (kPa) 850
Expansion Control Valve Setting 700
Max inlet pressure (with ECV – kPa) 550
Max inlet pressure (without ECV – kPa) 680
Water Connections RP 3/4 20mm
Ingress Protection Rating (AS1939) IPX4
Rated Capacity (Litres) 400

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