Rinnai UK
Rinnai is a global leader in heating and hot water 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.
We strive to improve heating technologies whilst applying the most modern communication and associated management methods, as well as production techniques, across our operations.
We also continue to explore higher efficiencies through cleaner combustion, exemplified in our condensing-type hot water units and pre-mix burner technologies.
Through our innovative H3 initative we are "creating a healthier way of living" with Hydrogen enabled water heaters, Hybrid solutions and renewable technology including Heat pumps.

Latest news
Tweets by @rinnai_uk
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Rinnai water heaters are the pinnacle in commercial water heating, offering fully modulating, fully condensing, continuous flow using stainless steel heat exchangers. External 1300: rinnai-uk.co.uk/products-1/com… Internal 1300: rinnai-uk.co.uk/products-1/com…
2 days ago -
Our latest #NEWS story is now Live! To find out more details regarding the FREE training & CPD courses, click the link below ️ rinnai-uk.co.uk/rinnai-knowled…
2 days ago -
We are still running training courses via zoom call, to be a part of the next session, click the link below to sign up rinnai-uk.co.uk/training
3 days ago -
If you haven't yet tried our Carbon Cost Comparison Form, click the link below to be redirected straight there rinnai-uk.co.uk/contact-us/car…
3 days ago -
Thank you @ThisWeekinFM for sharing our article about our new CPD 'Hot water applications relying on gas - The Instantaneous approach', click here to read ⬇️ rinnai-uk.co.uk/rinnai-knowled… twitter.com/ThisWeekinFM/s…
3 days ago -
Have you read our latest news article yet about #BioLPG & R DME? Click here rinnai-uk.co.uk/rinnai-knowled…
4 days ago -
Try our website's ‘Help Me Choose’ to find the right product for your site & carbon cost comparison facility! Try it out here rinnai-uk.co.uk/contact-us/hel…
4 days ago -
Our domestic, N-series range of water heaters are Hydrogen blends 20% ready! For more details of this product range, click the link below rinnai-uk.co.uk/products-1/com…
1 week ago