Dorchester DR-FC Evo condensing water heater

Fully automatic, condensing direct fired water heater for domestic hot water.

7 models available with continuous outputs (@44°C ∆T) of 600, 630, 970, 1200, 1700, 2000 & 2400 l/h.

  • Power outputs 30-119kW and storage capacities of 227-504 litres.
  • Safe and clean domestic hot water generation.
  • Reduces energy use and running costs by maximising condensing water heater performance.
  • Meets the strict standards for efficiencies and NOx emissions in new buildings.
  • Ultra-quiet operation means it can be installed close to point of use without disturbance to occupants.
  • Closely matches hot water demand, reducing wastage.
  • Down firing pre-mix modulating burner reduces the risk of scale build up impacting on the heat transfer.
  • Extensive range of time and temperature control features built in as standard.
  • Natural gas and lpg water heater options
  • Easy access for service and maintenance.
  • Full project assistance with hot water sizing and selection of equipment to match the application.
  • Extensive back up and support from our team of experienced engineers across the UK.
  • BIM objects available to assist in project design and management.
  • Contact us to discuss your condensing water heater requirements. 
No documents found for this product.
  • New build projects
  • Large commercial and public buildings including schools, hospitals and hotels.
  • Locations with substantial and continuous hot water demands including hospitals, hotels and sports facilities.
  • To see where Dorchester condensing water heaters have been used visit the case study section of our website.


  • Unvented water supply kit - essential for any unvented application and includes an expansion vessel sized for the water heater and local pipework only.
  • Remote monitoring unit
  • Room Sealed Flue Systems:
    • Concentric flue systems type C13–Horizontal termination
    • Concentric flue systems type C33–Vertical termination
  • Twin duct flue systems type C53–Vertical flue termination with Horizontal air inlet
  • Conventional Open Flue Systems:
    • Open flue systems type B23–Vertical termination 
  • Choose from a wide range of service contracts to help maintain optimum performance.