We are a global leader in gas appliance manufacturing, striving for reliable and consistent quality. We specialise in the development of Commercial and Multi-point water heaters.
We have built a global network spanning 17 countries, with Rinnai-brand products sold in 79 countries. Seeking to establish a service presence firmly rooted in each local market, we adhere to the principle of locally produced, locally consumed, with production and sales undertaken by local members of the Rinnai Group. This principle underscores the solid reputation that the Rinnai brand enjoys.

Latest News
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How Hybrid Systems Combine Gas & Electricity For Maximum Efficiency Rinnai’s Peter Seddon discusses hybrid systems and the separate technologies that combine to create an efficient configuration of components that produce heating and hot water. Continue reading to find out how a hybrid system operates and how gas and electricity are used to optimise system longevity, efficiency and performance. |
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Beyond SCOP - Estimating Real World Heat Pump Performance With SPF Rinnai Applied Head of Design Sean Ehlen evaluates the importance of heat pump system congruity utilising Seasonal Performance Factors (SPF) as the expected performance. |
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Are Heat Pumps Really The Future? The Balance Between Policy & Reality Rinnai Director Chris Goggin confronts the question surrounding heat pump installations: how does the idea of heat pumps being classified as the primary solution towards domestic and commercial decarbonisation compare to the direction of the UK low carbon heating and hot water technology market?. |
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Andy Burnham: A New Direction On NetZero & Possible Future Pathways? Rinnai Director Chris Goggin evaluates the new potential path of UK emissions reductions under Prime Minister Andy Burnham. As NetZero has become increasingly polarising both domestically and internationally by some mainstream media outlets, the UK’s pursuit of carbon neutrality must be adapted to match both public demand and market forces. Continue reading to see the how and why of NetZero being altered to combat diminishing political and public support fuelled by global economics and media misinformation. |
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Natural Gas: Navigating Policy & Sustainability Rinnai Director Chris Goggin reviews UK Natural gas policy and discusses long and medium-term sustainability. Natural gas remains integral towards daily UK commercial operations, so what can current policy reveal when thinking of sustainability and how does energy security and market volatility influence these observations?. |
Latest Videos
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Commercial Heat Pumps Explained: A Guide to Efficient Heating & Cooling |
Hybrid Heating Solutions for Hotels, Healthcare, and Education Sectors |
Retrofit Challenges for Gas Water Heating in UK Commercial Buildings |
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