Hotflo Electric Hot Water Storage 400L

A mighty performing hot water tank

The largest capacity in our range, our Rinnai 400L Electric Hot Water Storage Tank delivers a powerful hot water output even for the biggest of Australian 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 / 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.

Flexible installation options

Perfect for larger families

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

Specifications

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

FAQ

  • Where to buy?

    Where to buy?

    You can use the store locator on our website to find your closest store.

  • Which hot water system suits my needs?

    Which hot water system suits my needs?

    You can use Rinnai’s hot water selector listed on this website to help you in your selection.

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