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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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?. |
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Decarbonising Hot Water: The Continuing Role of Natural Gas Rinnai Director Chris Goggin investigates the ability of natural gas to cover all domestic requirements whilst the national task of decarbonisation continues. Natural gas is still integral to UK domestic and commercial property heating and hot water provision. Find out how natural gas can power the UK through decarbonisation aims. |
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Heat Pumps In Action: How Commercial HP Systems Improve Efficiency & Local Air Quality Rinnai’s Peter Seddon explains how heat pump technology in commercial applications can improve system efficiency and contribute towards national decarbonisation targets. Heat pumps are fast becoming a widespread and viable option for business owners who require heating and hot water. Find out how investing in a heat pump can benefit commercial projects. |
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High Temperature Heat Pumps: The Key To Non-Disruptive Retrofits Rinnai’s Head of Technical, Pete Seddon, discusses how high temperature heat pumps can be considered a vital innovation in relation to the reduction of on-site disruption to a UK customer. Heat pumps have been identified as a tool of decarbonisation and installations are becoming more common in domestic and commercial applications. |
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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