High Quality Hot Water Cylinder & Heating Products
Made in Britain





As a leading Hot Water Cylinders UK Manufacturer, World Heat provides high-quality hot water cylinders and buffer vessels. Our products are expertly designed to meet the diverse heating needs of residential, commercial, and industrial sectors. With a rich manufacturing history spanning over four decades, we have consequently established ourselves as a trusted UK brand. We are renowned for our commitment to excellence, innovation, and complete customer satisfaction.


As you explore our website, you will discover detailed product information, technical specifications, and valuable resources. These are all provided to help you make an informed decision. We are confident that our hot water cylinders will exceed your expectations in terms of performance, durability, and value for money.

Thank you for choosing World Heat Cylinders. Indeed, we look forward to serving you. We aim to fulfil all your heating needs with our exceptional products and outstanding customer service.




World Heat Cylinders take pride in the high quality of hot water cylinders we manufacture.  Our extensive range of vented domestic cylinders range from standard copper hot water cylinders through to stainless steel unvented  hot water cylinders.  We keep a wide range of cylinders in stock for our customers convenience.  We can also manufacture special vessels to suit their exact requirements such as higher pressure unvented cylinders for use in highrise buildings.


World Heat Cylinder’s engineers have been designing and manufacturing commercial hot water calorifiers for many years, serving their time for some of the most well known manufacturers in the country.  Most of these have sadly been closed over the years.  We manufacture hot water storage calorifiers up to 10,000 litre in capacity, with U-tube heat exchangers, inspection openings and much more from copper, stainless steel and mild steel materials.

WH Cylinders expertise and skills allow us to design, manufacture and test bespoke products for our customers quickly.  We can manufacture any size or type of vessel with any type of control system mounted.  Our after sales support team of engineers can also assist in commissioning systems on site, attend breakdowns and annual service calls for our customers whenever required.




At World Heat Cylinders, we thoroughly understand the pivotal role that heat cylinders play in ensuring efficient and reliable heating systems. Therefore, our team of experienced engineers and technicians works tirelessly. Their goal is to design and manufacture heat cylinders that consistently surpass industry standards. Furthermore, we utilise cutting-edge technology and strictly adhere to rigorous quality control measures. This dedication ensures we deliver products truly built to last.


Our extensive range of hot water cylinders and buffer vessels manufactured in the UK caters to a wide array of applications. These include domestic hot water storage solutions and also large-scale industrial processes. So, whether you require a compact heat cylinder for a residential property or a robust solution for a commercial building, we have the perfect product. Our cylinders are available in various sizes and capacities. We primarily use Duplex stainless steel and mild steel, ensuring versatility and compatibility with diverse heating systems.


What truly sets World Heat Cylinders apart is our unwavering dedication to customer satisfaction. Specifically, we prioritise our customers’ requirements. We always strive to provide tailored solutions that best fit their unique heating demands. In addition, our knowledgeable and friendly customer support team is always ready to assist you. They can help in selecting the right cylinder, answering any technical queries, and ensuring a seamless purchasing experience from start to finish.


Sustainability is also at the core of our values at World Heat Cylinders. We clearly recognise the importance of environmentally conscious practices. Consequently, we continuously strive to minimise our carbon footprint in all our operations. For instance, our hot water cylinders are designed with energy efficiency as a priority. This design optimises heat retention and effectively reduces overall energy consumption. Therefore, by choosing our products, you are not only investing in a reliable heating solution but also actively contributing to a greener future.



World Heat Manufacture the highest quality stainless steel and mild steel cylinders and buffer vessels.

If you have a requirement for any type of hot water cylinder or buffer vessel from 10 litres up to 8,000 litres, we really want to receive your enquiry.

Our unrivalled automated manufacturing processes and welding techniques enable us to beat any other manufacturer on lead time and quality for bespoke vessels.

Please send us an email or message through the contact form with your requirements and one of our team will be happy to provide a quotation.