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50+ Years
experience
Trusted Commercial Heating & Hot Water Solutions
Lochinvar has been a leader in advanced heating technologies since 1919, offering energy-efficient commercial gas-fired boilers, water heaters, and renewable solutions across the UK and Ireland. Based in Banbury, our heritage of excellence spans over a century, combining innovation with reliability to meet diverse heating needs. Our comprehensive product range includes high-efficiency boilers, heat pumps, solar thermal systems, and storage vessels, designed for both new builds and refurbishments. We pride ourselves on integrating renewable technologies with traditional systems to reduce carbon footprints while maintaining performance. With a team of technical specialists and a commitment to customer-centric solutions, we provide tailored support, ensuring compliance with regulatory standards.

Our CIBSE-accredited CPD programs and industry partnerships underscore our dedication to education and sustainable progress. From hotels to healthcare facilities, our solutions address peak demand applications, backed by a legacy of trust and expertise. We continuously invest in R&D to stay at the forefront of low-carbon technologies, ensuring our clients benefit from cutting-edge advancements. Our mission is to deliver efficient, future-proof heating systems that align with evolving environmental goals while maintaining operational excellence.
Services
Gas-Fired Boilers Heat Pump Packages Solar Thermal Systems Electric Water Heaters Condensing Water Heaters Indirect Calorifiers Storage Vessels
Details
  • Year established: 1919
Highlights and features
  • We offer over a century of expertise in commercial heating solutions.
  • Our integrated systems combine renewable and traditional technologies for optimal efficiency.
  • We provide CIBSE-accredited training and technical support for sustainable installations.
  • Our products are designed for UK and Ireland market-specific compliance and performance.
  • We maintain the UK's largest stock of water heaters for rapid delivery.
Associations and certifications
  • CIBSE
What people say
Prompt service Support team went the extra mile Reliable solutions
Services
Gas-Fired Boilers
Our gas-fired boilers deliver outputs from 51 to 576 kW, suitable for commercial and industrial applications. Designed for cascade installations, they ensure scalability and efficiency. These boilers integrate with renewable systems to reduce carbon emissions while maintaining high performance, ideal for sectors requiring reliable heating solutions.
Heat Pump Packages
Heat pump solutions integrate seamlessly with gas-fired systems, offering capital cost savings compared to renewable-only setups. Our air and water source heat pumps provide efficient heating and hot water, leveraging intelligent controls to optimize energy use for commercial buildings seeking decarbonization.
Solar Thermal Systems
Solar thermal systems meet 30-50% of a building's hot water demand, ideal for new builds and refurbishments. Combined with gas-fired or indirect systems, they reduce reliance on conventional fuels, offering sustainable, cost-effective heating solutions for commercial and industrial applications.
Electric Water Heaters
Designed for carbon-restricted environments, our electric water heaters offer capacities from 173-264 litres. Space-saving models ensure ease of installation, providing reliable hot water for domestic, commercial, and industrial use where conventional fuels are unavailable.
Condensing Water Heaters
Condensing technology reduces energy consumption and carbon emissions, featuring instantaneous, storage, and circulating types. Floor-standing and wall-hung options cater to diverse applications, ensuring compliance with modern efficiency standards while maintaining robust performance for commercial settings.
Questions
What compliance schemes apply to Lochinvar products?
Our products meet UK regulatory approval schemes, including energy efficiency and safety standards.
What distinguishes 2-pipe and 4-pipe heat pump systems?
2-pipe systems handle heating or cooling, while 4-pipe systems manage both simultaneously, offering greater flexibility.
Does Lochinvar offer technical support for installations?
Yes, our team provides expert guidance and CIBSE-accredited training for system integration.
What warranties apply to Lochinvar products?
Warranties vary by product; contact our team for specific terms and conditions.
Can renewable systems integrate with existing heating setups?
Yes, our heat pumps and solar thermal systems seamlessly integrate with gas-fired boilers for hybrid efficiency.