
Infinity B
Ideal for1 bathroom
- Quality Japanese design and manufacturing
- Never runs out of hot water
- Precise temperature control for safety and convenience
- Status operation monitor
- Puretemp™ temperature stability technology
As Australia’s first fully Electronic Gas Continuous Flow Hot Water System, the Rinnai Infinity / Infinity B delivers an endless supply of hot water on demand, providing reliable, energy-efficient comfort for households of all sizes.

Ideal for1 bathroom

Ideal for2 bathrooms (3 in warmer climates)

Ideal for2-3 bathrooms (4 in warmer climates)

Ideal for1 bathroom (2 in warmer climates)

Ideal for1-2 bathrooms (3 in warmer climates)


Ideal for1 bathroom

Industry-leading continuous flow performance and comfort
The Rinnai Infinity / Infinity B Gas Continuous Flow Hot Water System delivers reliable, on-demand hot water through Australia’s pioneering fully electronic continuous flow technology, providing consistent comfort for homes of all sizes.
The Rinnai Infinity / Infinity B Gas Continuous Flow Hot Water System delivers continuous hot water on demand through Australia’s pioneering fully electronic continuous flow technology, providing reliable comfort for homes of all sizes. Energy-efficient operation, precise temperature control, compact installation, and proven durability combine to deliver dependable performance and lower running costs every day.
Combining proven continuous flow technology with energy-efficient operation, the Rinnai Infinity / Infinity B delivers reliable hot water and lasting comfort for households of all sizes.
Benefits
Heats water only when needed, which can improve energy efficiency
Provides continuous hot water without the need for a storage tank
Compact design that can save space around the home
No heat loss from storing hot water in a tank
Considerations
Flow rate may be limited if multiple taps or showers are used at the same time
Some homes may require the right gas supply, water pressure or electrical connection depending on the model
Upfront system and installation costs can vary depending on the setup