Rinnai Flowmaster 10
Rinnai Flowmaster 10
No power, no problem
Ideal for applications with no power available or where there is a minimal requirement for hot water, the Flowmaster 10 features our unique Puretemp™ temperature stability technology* – eliminating hot and cold temperature fluctuations common in older generation gas continuous flow instantaneous hot water systems.
Class leading gas efficiency and a comprehensive warranty makes the Flowmaster 10 the obvious choice for your next hot water replacement.
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Ideal for 1 bathroom
No power outlet required
5.6 Star efficiency rating
Puretemp™ temperature stability*
10 year heat exchanger warranty**
5.6 Star energy rating
- High efficiency with 5.6 stars
Superior technology
- 10 litres per minute of hot water @ 25°C rise
- Puretemp™ water delivery technology* inbuilt to provide a perfectly constant outlet water temperature
- Battery ignition – no power required and ideal for remote locations
- Sleek and modern design to suit contemporary homes
- Natural gas or LPG available
- Water and gas connections placed for quick and easy changeover
- Minimum flow rate of 2.9 litres per minute
Rinnai quality
- 10 year heat exchanger warranty**
- 3 year parts and labour warranty
The product information on this website (comprising product brochures, warranty information, installation manuals, diagrams, specifications and representations) relates to current products. This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.
*Puretemp™ temperature stability control ensures that the water temperature remains steady, even during fluctuations in flow.
** 10 year extended heat exchanger warranty available subject to participating in the Rinnai scheduled service program. For full terms and conditions please refer to the warranty booklet.
Rinnai – Flowmaster 10 Gas Continuous Flow Instantaneous Hot Water System | Unit | Values | ||
Shower Outlets | Warm Climates | No | 1 | |
Cool Climates | ||||
Dimensions | Height | mm | 838 | |
Width | 380 | |||
Depth | 219 | |||
Weight | kg | 14 | ||
Colour | White | |||
Energy Rating | Stars | 5.6 | ||
Connection Sizes: Gas / Hot / Cold | NG | mm | 20 / 15 / 15 | |
LP | 15 / 15 / 15 | |||
Flow Rate 25°C | L / min | 10 | ||
Gas Consumption | NG | MJ / h | 76.2 | |
LP | 76 | |||
Water Pressure | Minimum | kPa | 120 | |
Maximum | 1000 | |||
Factory Default Temperature | °C | 60 |
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Rinnai Flowmaster 10 Gas Instantaneous Hot WaterPreview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (front)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (left)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (right)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (internal)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (under internal)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (close up)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (logo close up)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (heat exchanger v1)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (heat exchanger v2)Preview
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Rinnai Flowmaster 10 Gas Instantaneous Hot Water (heat exchanger v3)Preview

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Flowmaster 10 Gas Instantaneous Hot Water Brochure Preview
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Flowmaster 10 Gas Instantaneous Hot Water Operational and Installation Manual Preview
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Flowmaster 10 Gas Instantaneous Hot Water Features and Benefits Technical Information Preview
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Gas Continuous Flow / Instantaneous Hot Water Warranty Booklet Preview