Infinity B12
Infinity B12
Reliable, energy-efficient hot water for single bathroom homes
Experience continuous hot water without compromise. Perfect for one-bathroom households, the Infinity B12 Gas Continuous Flow Hot Water system delivers powerful performance in a compact design.
Using no energy until a tap is turned on, this smart system offers lower running costs and greater efficiency. With an impressive 6.2 star energy rating*, it’s the most energy-efficient 12L continuous flow hot water unit available.
Built tough for Australian conditions, the Infinity B12 features a slimline design that saves space, while offering advanced features like precise temperature control display, enhanced safety monitoring and Puretemp™ stability control for consistent water temperature.**
Backed by Rinnai’s 25 year heat exchanger warranty***, you can count on long-lasting performance and peace of mind.
Upgrade your setup with Rinnai’s range of hot water controllers for even more convenience and control.
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Ideal for 1 bathroom
Never runs out of hot water
Precise temperature control for safety and convenience
6.2 Star equivalent* energy rating
Status operation monitor
Puretemp™ temperature stability technology**
LPG or Natural Gas models available
25 year extended heat exchanger warranty***
6.2 Star equivalent energy rating*
- Low running costs
- Highly efficient
- Low greenhouse gas emissions
Superior technology
- Quality Japanese design and manufacturing
- Precise temperature control for safety and convenience
- Compact design allows installation flexibility
- Suitable for higher ambient water temperatures
- Compatible with low flow rated shower fixtures
Rinnai quality
- 25 year extended heat exchanger warranty***
- After sales support
Related products/Add-ons
★ Hot Water Controllers
★ Pipe Covers
★ Recess Boxes
★ Security Brackets
★ Smartstart Water Saver system
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 This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.
* Independently calculated using Australian Standard AS5263.1.2. | S5263.1.2 limits the rating shown on the energy label to 6.0 Stars. | Where the calculated rating of Rinnai appliances exceeds 6.0 Stars it is designated as an “equivalent” rating.
** Puretemp™ temperature stability control ensures that the water temperature remains steady, even during fluctuations in flow.
*** 25 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 – Infinity B12 Gas Continuous Flow Hot Water System | Unit | Values | ||
| Shower Outlets | Warm Climates | No | 1 | |
| Cool Climates | 1 | |||
| Dimensions | Height | mm | 531 | |
| Width | 351 | |||
| Depth including Brackets | 202 | |||
| Height including Brackets | 571 | |||
| Hot Water Outlet | From Wall | 87 | ||
| Left from Centre | 105 | |||
| Cold Water Inlet | From Wall | 68 | ||
| From Centre | 10 | |||
| Gas Connection | From Wall | 77 | ||
| From Centre | 83 | |||
| Connection Sizes | Hot | 15 | ||
| Cold | 15 | |||
| Gas | 20 | |||
| Weight | kg | 13 | ||
| Energy Rating | Stars | 6.1 | ||
| Flow Rate | 25°C | L / min | 12 | |
| 20°C | 15 | |||
| Operating Water Flow | Minimum | 1.5 | ||
| Gas Rate | NG | Minimum | mj / h | 16 |
| Maximum | 92 | |||
| LPG | Minimum | 16 | ||
| Maximum | 92 | |||
| Water Pressure | Minimum | kPa | 120 | |
| Maximum | 1000 | |||
| Factory Default Temperature | °C | 50 / 60 | ||
| Electrical Consumption | W | 68 | ||
| Status Monitor | Yes | |||
* Sizing assumes AAA or 3 star outlets. For non WELS rated or WELS rated fixtures with higher flow outlets (AA, A, 2 star or 1 star rated), a larger size appliance or additional appliance may be required to deliver adequate performance. This is a guide only, special site and location factors may affect this. Half a shower outlet refers to a guest shower or powder room that is not used all the time. For more information, consult with your hot water specialist.
Consumer
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Infinity B Gas Continuous Flow Hot Water Brochure
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Infinity B Gas Continuous Flow Hot Water Operation and Installation Manual
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Gas Continuous Flow Hot Water Error Codes
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Gas Continuous Flow / Instantaneous Hot Water Warranty
Trade
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Infinity B Gas Continuous Flow Hot Water Specification Guide
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Infinity B Gas Continuous Flow Hot Water Spare Parts and Exploded Diagrams List
Photos
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Rinnai Infinity B12 Gas Continuous Flow Hot Water (front)
Rinnai Infinity B12 Gas Continuous Flow Hot Water (right)
Rinnai Infinity B12 Gas Continuous Flow Hot Water (interior)
Rinnai Infinity B12 Gas Continuous Flow Hot Water (under)
Rinnai Infinity B Gas Continuous Flow Hot Water (case)
Rinnai Infinity B Gas Continuous Flow Hot Water (parts)
Rinnai Infinity B Gas Continuous Flow Hot Water (parts v2)
Rinnai Infinity B Gas Continuous Flow Hot Water (parts v3)
Rinnai Infinity B Gas Continuous Flow Hot Water (parts v4)
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