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Gas Fired Condensing Boilers buy in Epsom and Ewell
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Gas Fired Condensing Boilers

Gas Fired Condensing Boilers

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United Kingdom, Epsom and Ewell
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The Corolla Pack 503 - 504 series of condensing, pre-mix, modulating boilers contain either three or four 50kW heat exchanger modules within a single casing. This provides total boiler outputs of 150kW or 200kW. To simplify installation and maintenance each boiler comes complete with an integrated hydraulic connection kit and flue header kit.

Featuring efficiency figures as high as 108.7 nett at (30%) part load, and European Class 5 NOx emissions, the Corolla Pack has excellent environmental benefits, and far exceeds current requirements for Part L Building Regulations.


  • Hydraulic connection kit within the boiler casing
  • 160mm diameter flue header kit
  • Optional Low loss header kit
  • Option for LPG Propane
  • Robust bi-metallic heat exchanger
  • Flue temperatures of only 3˚C above the return water temperature
  • Sophisticated controls for management of up to 3 separate heating circuit

With sophisticated controls, based on the master and slave principle, the Corolla Pack can manage multiple heating zones and up to 60 boiler modules in cascade.

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Gas Fired Condensing Boilers
Gas Fired Condensing Boilers
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