Give us a call on 01928 531 870 Head office or 0208 622 3500 Rinnai London


Infinity Commercial Water heaters the Innovative solution for:

  • Health & emergency services
  • Hospitality & leisure
  • Education
  • Retail buildings
  • Agriculture
  • Process applications


  • Domestic properties
  • Cafes, pubs and restaurants
  • Offices, shops and hairdressers
  • Small industrial units
  • Caravan parks
  • Leisure facilities

Infinity Solo

Gas-fired storage water heater

  • Light Weight- 90kg max (empty)
  • Recovery times less than 25 mins
  • 107% efficient heat generator
  • Extended warranty
  • Standing losses less than 2.3 kWh
Infinity Solo


Rinnai offers both flat plate and evacuated tube connectors, each with specific benefits to suit your application.

Either option will provide years of low maintenance, low cost energy to heat your water.


Space heaters

  • Available for Nat Gas or LPG
  • Fully modulating
  • 80mm flue for neater finish
  • Safer low temperature casing
  • Greater comfort and coverage
  • Time controlled
Space heaters


Remote temperature controllers allow precise temperature control by the user

The water heater will deliver the selected temperature even when the water flow is varied or more than one tap is in use



Courses cover traditional and new technologies, legislation and system design- contact us for training tailored to you!

  • CPDs course available
  • Full / half day or bite size format
  • Fully furnished training centre
  • Mobile training vehicle
  • Renewable system training

Regional Hub Area

Hairdressers, Restaurants, Sports Facilities through to Hotels and Industrial Processes - keep in touch with what's happening in your area.

Hard Water Regions

Water treatment is vital to maintaining the longevity and efficiency of your hot water system. Check you region today or ask our experts for help.

Hard Water Regions

Rinnai is a global leader in gas appliance manufacturing, striving for reliable and consistent quality. Rinnai specialise in the development of Commercial and Multi-point water heaters.

Rinnai's quest to develop even safer and more convenient products includes constant study of the
fundamentals of obtaining heat from gas.

More about us

Latest News

June 22nd 2016

Rinnai Goes Solo for Continuous Flow With a Store…

Rinnai’s latest innovation in the energy efficient fast delivery of instantly useable hot water is the Infinity Solo Re-Circulator water heater.

June 14th 2016

Rinnai: a Continuous Flow of Best in Class Energy, Cost Efficient Hot Water Heating Products for All Facilities, Applications and Installation

Rinnai, one of the world’s leading manufacturers of hot water heating systems, will be showing its range of best-in-class products at the Facilities Show 2016. Rinnai is a global manufacturer combining the excellence of Japanese engineering and experience into energy and cost efficient hot water heating systems which are better and more effective than traditional stored systems.

May 27th 2016

Rinnai Gives Heating and Hot Water to New Office Block

Rinnai, manufacturer of the energy efficient range of Infinity continuous flow water heaters and a complete range of gas fired wall heaters, is providing a brand new heating and hot water solution to offices in Merthyr Tydfil, South Wales.

View all News stories  »

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It's all about hot water

It's time to think again about the way we heat our water. We need a new approach. Fresh thinking. Significant innovation. Better products. Deeper knowledge.

And it's here... Hotechnology