Rinnai Infinity 32 Gas Continuous Flow Hot Water System
SunCity Hot Water supplies, installs, services and repairs the Rinnai Infinity 32 Gas Continuous Flow Hot Water System across the Sunshine Coast, Brisbane, Bribie Island and Gympie — the largest Infinity, for endless hot water in big homes. Call 1300 728 122.
- 32 L/min — up to 4 bathrooms
- 6-star gas efficiency
- 25-year heat exchanger warranty
- Natural gas or LPG
The Rinnai Infinity 32
The Rinnai Infinity 32 is the largest domestic system in the Infinity gas continuous flow range, delivering up to 32 litres per minute. It heats water instantly, on demand — so even a large family with several bathrooms running at once never runs out of hot water.
Engineered to withstand tough Australian conditions, it combines 6-star efficiency, Puretemp™ temperature stability, anti-frost protection to -20°C and market-leading Japanese-designed componentry. It's available in natural gas and LPG, with a full range of Rinnai water controllers.
SunCity Hot Water supplies, installs, services and repairs the Rinnai Infinity 32 across South-East Queensland. Call 1300 728 122 and we'll help you get it sorted.
Why the Rinnai Infinity 32?
Maximum continuous-flow capacity for large households, built tough and backed by a market-leading warranty.
High Capacity — 32 L/min
The largest domestic Infinity — supplies up to 2–4 shower outlets, ideal for big households and multi-bathroom homes.
Never Runs Out
Continuous flow heats water on demand, so even a large family stays in endless hot water — no storage tank required.
6-Star Efficiency
Superior 6-star gas efficiency with Enhanced Combustion Technology (ECT) for lower running costs.
Puretemp™ Stability
Puretemp™ temperature-stability control provides quick flow and precise, steady outlet temperatures.
Tough & Anti-Frost
Improved corrosion resistance and anti-frost protection down to -20°C — built for tough Australian conditions.
Natural Gas or LPG
Available in natural gas and LPG models, with a full range of Rinnai water controllers and a status monitor.
Technical Specifications
Full specifications for the Rinnai Infinity 32 gas continuous flow water heater.
- Heating capacity (25°C rise)
- 32 L/min
- Flow rate (20°C rise)
- 37 L/min
- Suits
- 2–4 bathrooms (warm climate)
- Gas energy rating
- 6.0 star
- Factory pre-set temps
- 50 / 60 °C
- Min. operating flow
- 1.5 L/min
- Min. water pressure
- 200 kPa (max 1000)
- Gas rate (NG / LPG)
- 20–250 MJ/h
- Gas type
- Natural gas or LPG
- Connections (H/C/Gas)
- 20 mm (3/4")
- Dimensions (H×W×D)
- 640×470×271 mm
- Weight
- 23 kg
- Installation
- External
- Heat exchanger warranty
- 25 years (12 + 13 extended)
- Parts & labour warranty
- 3 years
- Approvals
- WaterMark / AGA / AS3498
Specifications from the Rinnai Infinity 32 brochure. 50°C models adjust up to 53°C; 60°C-plus installs need a tempering valve per AS3500.4. Data may change without notice.
Rinnai Infinity Brochure
Full features, specifications & warranty (PDF).
Market-leading warranty
Built to Last, Backed for Longer
The Infinity 32 comes with a 12-year heat exchanger warranty and 3 years parts & labour — with the option to extend the heat exchanger to a total of 25 years. Every install is backed by our own quality workmanship guarantee.
Exchanger*
& Labour
*Extendable by a further 13 years (25 years total) on the heat exchanger, subject to Rinnai's terms and conditions.
Need a smaller unit? See the Rinnai Infinity B range, all instant hot water systems, or gas hot water systems.
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SunCity Hot Water supplies and installs all types of hot water systems, including electric hot water systems, gas hot water systems, solar hot water systems and heat pump hot water systems. Call 1300 728 122 for same-day service.
Our local technicians are part of the SunCity Brisbane hot water systems and Sunshine Coast hot water systems service network — available for same-day hot water system repairs and replacement across South East Queensland. Call 1300 728 122 for same-day service.
FAQs
Rinnai Infinity 32 — Frequently Asked Questions
What is the Rinnai Infinity 32?
The Rinnai Infinity 32 is the largest domestic gas continuous flow (instantaneous) hot water system in the Infinity range. It delivers up to 32 litres per minute on demand — no storage tank — so even large households never run out of hot water.
How many bathrooms does the Rinnai Infinity 32 suit?
The Infinity 32 supplies up to 2–4 shower outlets in a warm climate (2–3 in a cool climate), making it ideal for large homes with three or more bathrooms, or households with high simultaneous hot water demand.
Does the Rinnai Infinity 32 run on natural gas or LPG?
Both. The Infinity 32 is available in natural gas and LPG (propane) models, with a full range of Rinnai temperature controllers available for the kitchen and bathrooms.
Does the Rinnai Infinity 32 need a tempering valve?
50°C-compliant models can be adjusted up to 53°C. For 60°C-plus installations a tempering valve is required in accordance with AS3500.4. We'll confirm what your installation needs.
What warranty does the Rinnai Infinity 32 have?
The Infinity 32 comes with a 12-year heat exchanger warranty and 3 years parts and labour as standard, with the option to extend the heat exchanger by a further 13 years (25 years total), subject to Rinnai's terms — plus our own workmanship guarantee on installation.
Do you install and repair the Rinnai Infinity 32?
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