Operating with high efficiency, the B12 only consumes energy when a tap is turned on—making it an ideal choice for eco-conscious users looking to lower their utility bills and environmental impact. Its 6.2-star equivalent energy rating underscores its superior performance, setting a benchmark as the most efficient 12-litre continuous flow system on the market.
Built with user comfort and safety in mind, the Infinity B12 includes advanced features such as Puretemp stability control for consistent water temperature, precise digital temperature display, and robust safety monitoring. It's compatible with low-flow fixtures and supports both natural gas and LPG models, giving users greater flexibility based on installation needs.
Whether you're upgrading your current system or installing in a new home, the B12 integrates seamlessly and offers the option to add smart hot water controllers for even more convenience. With quality Japanese engineering and a strong track record for durability, the Infinity B12 provides dependable hot water delivery in a compact and intelligent package.

Compact Space-Saving Design
Built with modern homes in mind, the Compact, Space-Saving Design ensures easy installation in smaller outdoor or utility spaces. Despite its slim profile, the system delivers full performance, providing reliable hot water without taking up unnecessary room or limiting installation flexibility.

Precise Temperature Control
Enjoy greater safety and comfort with Precise Temperature Control, featuring an intuitive digital display and easy-to-use interface. This smart function allows households to set exact water temperatures, reducing risks of scalding while providing consistently comfortable hot water tailored to individual needs.

Puretemp Technology
Engineered for comfort, Puretemp Technology keeps water temperature steady even when flow rates vary. This advanced system eliminates sudden fluctuations, delivering a smooth and consistent hot water experience every time, ensuring safety, reliability, and comfort across all household uses.

Optional Hot water Controllers
Enhance convenience with Rinnai’s BC145 and MC145 controllers, designed to give precise fingertip control over water temperature. Ideal for bathrooms or kitchens, these user-friendly units improve safety, comfort, and efficiency by allowing tailored temperature settings for different household needs.

