The newly rebranded Rinnai Infinity B Gas continuous flow hot water heater builds on the trusted performance of the original Infinity and Infinity Builders ranges, now relaunched with enhanced features and a fresh identity.

Designed with modern living in mind, the Infinity B delivers exceptional energy efficiency, water conservation, and low emissions, making it an eco-conscious choice for Australian homes.

Advanced low-emission burners and intelligent energy-saving technology help reduce both your carbon footprint and utility bills, while the continuous flow design ensures you’ll never run out of hot water. Rinnai’s Puretemp™ temperature stability control** provides safe, consistent water temperatures every time, and smart water-saving features round out a system engineered for reliability, comfort, and sustainability.

Features & Benefits

12, 16, 20 & 26 L models available
Natural Gas and LPG compatible
6.0+ Star equivalent energy rating*
50°C & 60°C preset temperature models
Puretemp™ temperature stability technology**
Identical casing and connections to existing B-Series units
Inbuilt status monitor for easy servicing
Made in Japan with a 25-year heat exchanger warranty***

* 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

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Rinnai Infinity B Series: Continuous flow hot water

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Infinity B Series Continuous Flow Hot Water

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