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From pioneering the concept of modular boilers with the R series in the 1960’s to the versatile Fleet ranges today, we pride ourselves on a proven track record in product innovation.

Since supplying our first water heater to the commercial hot water market in 1981, we have built up a strong reputation as having one of the widest ranges of water heater solutions on the market today.

Hamworthy offers the widest scope in integrating renewable energy with traditionally fuelled high efficiency heating systems. Discover how you can exploit renewable energy in your refurbishment or new build programme.

Our support does not stop when products are delivered to site. The level of after sales support available can be tailored to suit a wide variety of needs and requirements, all aimed at supporting our product in the field.





At Hamworthy Heating, we have a comprehensive range of water heater products for a wide range of commercial heating applications including:
Water Heater ProductsDorchester DR-FC Evo condensing gas fired storage water heaters, 585-1836 l/h Dorchseter DR-TC solar water heater with integrated condensing gas burner Trigon solar thermal hot water system Solar Heat Meter for RHI - Renewable Heat Incentive (RHI) compliant Heat Meter for Hamworthy Trigon and Dorchester DR-TC solar circuits |
The Hamworthy Technical Library contains information which is for use throughout the planning, design, commissioning, servicing and maintenance stages of a commercial building services project. Documents are mainly in PDF format, so Adobe Acrobat reader software will be required.
Technical brochures for current Hamworthy water heater products can be downloaded. Technical brochures include wiring diagrams, data tables and dimensional drawings plus full specification details of the product.
Guide to Dorchester Water Heaters
Powerstock Calorifiers and Storage Tanks
Operating and maintenance (O&M) manuals / installers guides contain details regarding installation, service and maintenance for past and present commercial water heater products. If you require a hard copy, please email our customer service team, stating which manual you require on sales@hamworthy-heating.com.