Rating 5.6

Hotflo 10

Ideal for applications with no power available or where there is a minimal requirement for hot water, this product features our unique Puretemp™ temperature stability technology – eliminating hot and cold temperature fluctuations common in older generation instantaneous hot water systems. Class leading gas efficiency and a comprehensive warranty makes the Hotflo 10 the obvious choice for your next hot water replacement.

No power required

5.6 Star efficiency rating

Puretemp™ temperature stability

Comprehensive warranty

  • High efficiency with 5.6 stars
  • 10 litres per minute of hot water @ 25°C rise
  • Battery ignition – no power required and ideal for remote locations
  • Sleek and modern design to suit contemporary homes
  • Class leading warranty of 3 years parts and labour and 10 years heat exchanger
  • Natural gas or LPG available
  • Water and gas connections placed for quick and easy changeover
  • Puretemp™ water delivery technology inbuilt to provide a perfectly
    constant outlet water temperature
  • Minimum flow rate of 2.9 litres per minute


Dimensions (mm) : Height


Dimensions (mm) : Width


Dimensions (mm) : Depth


Factory Default Temperature (Celsius)


Water Pressure (kPa) : Minimum for maximim flow


Water Pressure (kPa) : Maximum


Gas Consumption (Mj/h) NG/LP


Flow Rate 25° C : l/min


Star Rating


Connection Sizes Gas/Hot/Cold (mm) NG


Connection Sizes Gas/Hot/Cold (mm) LP


Weight (kg)



  • Where to buy?

    Where to buy?

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

  • What does the energy Star rating mean?

    What does the energy Star rating mean?

    Generally, the more stars, the higher the energy Star rating, the more energy efficient the product is.

  • 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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