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Rinnai Infinity

Continuous Flow Hot Water for Australian Homes

Key Benefits

Rinnai Infinity Hot Water Systems

Rinnai Infinity gas hot water systems deliver continuous, on-demand hot water without the need for bulky storage tanks. Designed for Australian conditions, these systems heat water only when required, providing consistent temperature control, high energy efficiency, and long-term reliability.

Rinnai Infinity systems are widely used across Sydney and NSW for residential homes, renovations, and new builds. Builders and homeowners choose Rinnai for its proven performance, compact wall-mounted design, and industry-leading technology.

  • Endless hot water on demand
  • Compact wall-mounted design
  • Trusted Australian brand with decades of reliability
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pricing

Rinnai Infinity Models

Choose the Right System

Choose the perfect continuous flow system for your home size and budget
Rinnai Infinity B26-Builders Range

Rinnai Infinity B26

Best Value

The Builders Preferred version of the Infinity 26, offering the same core performance with a streamlined design.
  • New builds and renovations
  • Neutral grey outer casing
  • 10-year heat exchanger warranty
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Rinnai Infinity 26 Touch

Rinnai Infinity 26 Touch

An advanced version of the Infinity 26 with wireless temperature control.
  • Wireless temperature controller
  • 6+ star energy efficiency
  • Enhanced user control for bathrooms and kitchens
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nstallation, Pricing & Warranty

What’s Included with a Rinnai Infinity Installation

Our standard installation package covers everything needed to get your hot water running safely and legally. We take care of the entire process from start to finish.

Expert Installation

By licensed gas fitters

Old Unit Removal

We take away the rubbish

Compliance Cert

Certificate of Compliance

New Valves

Tempering & isolation valves

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Pricing Guidance

  • Model selected
  • Existing gas and water connections
  • Installation complexity
  • Property access

Expert Advice

Is Rinnai Infinity Right for Your Home

Our team assesses your home and recommends the most suitable Rinnai Infinity model to ensure performance, efficiency, and long-term value.

Ideal For Growing Families

Handles increasing demand as households grow, with continuous hot water for multiple outlets at once.

  • Continuous hot water
  • Multiple outlets at once
  • Scales with family needs

Perfect for Renovators

Ideal when modernising bathrooms or layouts, with compact outdoor installation and upgrade flexibility.

  • Compact outdoor installation
  • Flexible bathroom upgrades
  • Advanced temperature control

Smart Choice for Cost-Conscious

Only heats water when needed. Gas continuous flow is significantly cheaper to run than electric storage systems.

  • Energy-efficient gas heating
  • Lower long-term running costs
  • Reliable performance