Dorchester DR-CC condensing water heater
Fully automatic, simple to operate condensing direct fired water heater for domestic hot water.

9 models available with continuous outputs (@44°C ∆T) of 228, 233, 374, 461, 465, 602, 608 & 614l/h.
  • Low power outputs 11 -29kW and storage capacities of 162-384 litres.

  • Compact, standalone water heating unit for safe and clean domestic hot water generation.

  • No clearances required at the rear and minimal clearances at top and sides allow easy siting in any plant room

  • Reduces energy use and running costs by maximising condensing water heater performance.

  • Meets the strict standards for efficiencies and NOx emissions (under 37 mg/kWh) in new buildings.

  • Load profiles of XL or XXL and an A rating ensure all models in the range are fully compliant with the ErP (Energy-related Products Directive) regulations coming in September 2018.

  • Closely matches hot water demand, reducing wastage of energy

  • Electronic anode fitted as standard to protect against corrosion.

  • No top-to-bottom re-circulation kit required due to the heat exchanger coil and burner positioned in the centre of the unit for even heat distribution and reduced likelihood of stratification

  • Down-firing pre-mix modulating burner reduces the risk of scale build-up impacting on the heat transfer

  • Natural gas and LPG water heater options

  • All components accessible under front cover for ease of service and maintenance 

  • Common components across the range

  • Flexible flue options  (see optional extras tab and brochure for details)

  • Full project assistance available from our dedicated hot water expert to help with hot water sizing and selection of equipment to match the application.

  • Extensive backup and support from our team of experienced engineers across the UK

  • Long-term commitment to spare parts.

Contact us to discuss your condensing water heater requirements.

  Title Type Size  
Dorchester DR-CC water heater product brochure Dorchester DR-CC water heater product brochure Product brochures 5966 kB Download
Dorchester DR-CC water heater dimensions Dorchester DR-CC water heater dimensions Dimensions 105 kB Download
Dorchester DR-CC water heater data table Dorchester DR-CC water heater data table Data tables 82 kB Download
Dorchester DR-CC installation manual Dorchester DR-CC installation manual Installers guides 7420 kB Download
Dorchester DR-CC water heater hydraulic schemes Dorchester DR-CC water heater hydraulic schemes Hydraulic schematics 126 kB Download
Dorchester DR-CC 160 front CAD Dorchester DR-CC 160 front CAD CAD 138 kB Download
Dorchester DR-CC 160 side CAD Dorchester DR-CC 160 side CAD CAD 100 kB Download
Dorchester DR-CC 160 top CAD Dorchester DR-CC 160 top CAD CAD 136 kB Download
Dorchester DR-CC 200 front CAD Dorchester DR-CC 200 front CAD CAD 140 kB Download
Dorchester DR-CC 200 side CAD Dorchester DR-CC 200 side CAD CAD 102 kB Download
Dorchester DR-CC 200 top CAD Dorchester DR-CC 200 top CAD CAD 135 kB Download
Dorchester DR-CC 245 front CAD Dorchester DR-CC 245 front CAD CAD 164 kB Download
Dorchester DR-CC 245 side CAD Dorchester DR-CC 245 side CAD CAD 122 kB Download
Dorchester DR-CC 245 top CAD Dorchester DR-CC 245 top CAD CAD 139 kB Download
Dorchester DR-CC 285 front CAD Dorchester DR-CC 285 front CAD CAD 171 kB Download
Dorchester DR-CC 285 side CAD Dorchester DR-CC 285 side CAD CAD 98 kB Download
Dorchester DR-CC 285 top CAD Dorchester DR-CC 285 top CAD CAD 141 kB Download
Dorchester DR-CC 380 front CAD Dorchester DR-CC 380 front CAD CAD 143 kB Download
Dorchester DR-CC 380 side CAD Dorchester DR-CC 380 side CAD CAD 112 kB Download
Dorchester DR-CC 380 top CAD Dorchester DR-CC 380 top CAD CAD 136 kB Download
Dorchester DR-CC water heater electrical connections Dorchester DR-CC water heater electrical connections Wiring diagrams 107 kB Download
  • New build projects

  • Small to medium sized commercial and public buildings including schools, hospitals and hotels

  • Smaller premises including school kitchens, hair salons, bed & breakfasts.
  • Unvented water supply kit - essential for any unvented application. Includes an expansion vessel sized for the water heater and local pipework only.

  • Room Sealed Flue Systems:

    • Concentric flue systems type C13–Horizontal termination

    • Concentric flue systems type C33–Vertical termination

    • Concentric flue systems type C43

  • 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 the optimum performance of your water heater.

  • Book commissioning at the same time as placing your order for improved warranty terms.