Rinnai Hot Water Systems
Explore Rinnai Hotflo, Infinity and Enviroflo systems at Illawarra Hot Water. Compare selected electric storage, gas storage, continuous flow and heat pump options, or browse the full range.
Serving Wollongong, Shellharbour, Kiama, Nowra and surrounding areas.
Featured Rinnai Hot Water Systems
Compare four options across the Rinnai range, with supply-only purchasing and separate installation enquiries.
Rinnai Infinity B20 litre Continuous Flow Hot Water Heater
Rinnai Infinity B16 litre Continuous Flow Hot Water Heater
Installation prices are subject to assessment and conditions. Additional work or components may affect the final price.
Rinnai Product Families Available Through IHW
Hotflo Electric Storage
Compare listed capacities from 25L to 400L, including plug-in and twin element options. Check the exact model’s dimensions and electrical requirements before choosing.
Hotflo Gas Storage
IHW lists 135L and 170L external gas storage models. Confirm the selected product and installation requirements against your existing setup.
Infinity Continuous Flow
Explore Builder Series, Enviro and Touch listings. Some models require option selection; others display installation pricing with an enquiry or read-more action.
Enviroflo Heat Pumps & Efinity Electric
Browse Enviroflo heat pump models across several series and capacities. The archive also lists Efinity 14kW, 19kW and 29kW electric options; check the specific product’s requirements.
Match the Product Family to Your Existing Setup
Begin with your current system type, energy supply and installation location. Compare the work involved in a replacement with the requirements for changing to another type.
Then consider your busiest hot water period, including consecutive showers and baths. Compare the exact model’s specifications with your demand, keeping storage capacities and continuous flow ratings separate.
For Infinity B26, confirm both gas type and temperature preset. For Enviroflo, retain the full series name when comparing quotes so you are assessing the same model.
Questions About Rinnai Hot Water
Which Rinnai product families does IHW list?
IHW lists Hotflo electric and gas storage, Infinity continuous flow, Enviroflo heat pumps and Efinity electric options. Browse the full archive for the exact models offered.
What options do I choose for Infinity B26?
The product page offers Natural Gas or LPG, with a 50°C or 60°C temperature preset. Confirm the appropriate combination with your installer before purchasing.
Are all Enviroflo heat pumps the same model?
No. The archive lists different series and capacities, including GR Series and split models. Use the complete product name when comparing specifications and installation quotes.
Does every listing have a supply-only price?
Some listings display an installation price with a read-more action, while others offer supply-only purchasing or variant selection. Contact our team for pricing where it is not displayed.
Can I replace my existing system with a different Rinnai type?
Send photographs of the current system, its model label and surroundings. An installer needs to assess the proposed location, energy supply and required work before confirming suitability and price.
How do I arrange supply and installation?
Call (02) 4226 4400 or send an enquiry with your preferred model, address and existing system details. Use the shop for supply-only purchases; installation is arranged after assessing the property.
Hot Water Services Across the Illawarra
Illawarra Hot Water provides sales, installation, repairs, and replacement across Wollongong, Shellharbour, Kiama, Nowra and surrounding areas.
Installation
Planning a new system? Discuss your household’s needs and installation location with our team.
Repairs
Having hot water problems? Share your system’s model and symptoms so we can discuss the next step.
Replacement
Replacing an older unit? Compare options based on your hot water use and existing setup.
Explore Other Hot Water Brands
Still comparing your options? Browse other heat pump ranges available from Illawarra Hot Water.
Need Help Choosing a Rinnai System?
Talk to Illawarra Hot Water about your household’s needs, model options and installation.