Rinnai Infinity 20 Litre

No items found.

Rinnai Infinity 20 Litre


Supply only


Supply & Install Brisbane


Supply & Install Gold Coast

Supply & Install VIC

Supply & Install WA

Out of Stock
Satisfaction Guarantee

Rinnai Infinity 20: Infinite Hot Water for Single Bathroom Homes

Continuous Flow Comfort: 

The Rinnai Infinity 20 ensures you'll never run out of hot water in one bathroom homes (or up to two in warmer climates). It delivers hot water on-demand, so you can enjoy a continuous supply without worrying about high bills.

Exceptional Efficiency: 

This unit only heats water when you need it, making it highly efficient and cost-effective. With an impressive 6.1-star energy rating, the Rinnai Infinity 20 stands as the most energy-efficient 20L continuous flow gas hot water system available.

Built to Last: 

Designed to withstand tough Australian conditions, the slimline unit saves space and comes equipped with a built-in temperature control display, enhanced safety monitoring, and puretemp™ stability control.


Personalize your Infinity 20 hot water system with our comprehensive range of hot water controllers for an enhanced experience.

Compact and Eco-Friendly: 

The unit holds a 6.1-star equivalent energy rating, ensuring low running costs, high efficiency, and reduced greenhouse gas emissions. Its compact design allows for flexible installation.

Top-Quality Craftsmanship: 

Designed and manufactured in Japan, it offers precise temperature control even with low-flow shower fixtures.

Extended Warranty:

Enjoy peace of mind with Rinnai's after-sales support and a 25-year extended heat exchanger warranty.

LPG or Natural Gas: 

Choose the model that matches your gas type.

The Rinnai Infinity 20 is designed for continuous comfort and efficiency. With this unit, you'll never have to worry about running out of hot water, and you can enjoy hot showers without the fear of high energy bills. It's the smart choice for endless hot water.

[Dimensions: H: 571, W: 356, D: 202]

Warranty Information

Heat Exchanger
12 year warranty on the heat exchanger
3 year warranty on labour

Parts and Labour
3 year warranty

**Warranty Conditions Apply


Height (Including brackets): 571 mm

Width: 350 mm

Depth: 194 mm

Delivery Information

All Hot Water Systems have Nationwide delivery and in the majority of cases shipping is free!

Please note that all sales need to be within a 50km radius of a town with a population over 30,000. If you are not within this area please phone for availability.

Please be advised that you may be asked to provide your driver’s license to the delivery driver. The delivery of the hot water system cannot be completed if you do not provide a valid driver’s license.

Special Note

Prices listed next to each heater* are for supply and install in the Brisbane, gold coast and Ipswich areas only. Supply & Install prices are for like for like installations. Tempering valve if required is an additional $185.00
Phone us now on 07 3733 3622 to get your new Rheem hot water system.

Enquire Now

Related Products

Terms of Service