Hamworthy Upton | Hevac
  • Submit an Enquiry
  • Price Books
  • Flue Installation
  • SEAI Triple E

Hamworthy Upton

Hamworthy Upton floor standing boiler 

Space saving, fully modulating condensing pre-mix floor standing boiler with aluminium heat exchanger. 

Available in 6 modules with outputs (@50/30°C) of 98, 147, 197, 246, 295 and 348kW. Individual boiler modules can be stacked one, two or three high in up to 18 combinations, maximum 1,046kW.

Hamworthy Upton - Get over 1MW from less than a square metre footprint with Hamworthy's new modular boiler – the Upton.

This aluminium condensing gas boiler is small but mighty. Hamworthy's R&D team has invested years of development to ensure the aluminium heat exchanger is designed to provide even heat distribution and optimum efficiency.

Available in single modules up to 350kW output that can be stacked vertically to provide 1,050kW. 
Small footprint – get over 1MW from less than 1 metre squared footprint. Aluminium heat exchanger provides excellent heat transfer properties and a 5-year warranty

  • Quick to respond with low water content 

  • Lightweight and compact – ideal for city centre developments
  • Parallel water flow for an even surface temperature across the aluminium heat exchanger
  • Highly efficient up to 97% gross seasonal efficiency exceeds legislation and reduces energy use 
  • High turndown ratio for close load matching further improves efficiencies
  • Assists designers with changing project requirements - gas and water connection positions identical on all models
  • Easy access for service and system cleaning – combustion analysis and drain point at front of boiler
  • Advanced controls platform with integrated sequence control for up to 16 boiler modules
  • Low noise to enable installation close to building occupants
  • Environmentally friendly low NOx emission (European Class 6)
  • 6 bar rated heat cell

Air inlet filter for clean combustion and reduced noise

Simplified primary circuit design with complete optional kit from Hamworthy to include – flow and return pipework kit, matched boiler pumps, low loss header with combined air and dirt separator, connection points and manifold extension kits.

Get in touch to find out more about the latest Hevac commercial boiler development from Hamworthy Heating, the commercial heating and hot water specialists.


  • New build projects

  • City centre, roof top and basement plantrooms
  • Restricted space plantrooms
  • Large commercial and public buildings including schools, hospitals and hotels
  • Medium sized commercial and public buildings including schools, hospitals, offices and hotels

  • Locations with substantial and continuous heating load including hospitals, care homes and hotels

For more details and to download Technical & Installers manual: Click Here