Potterton Promax SL

Potterton Promax SLDeceptively small, but very powerful, the Potterton Promax SL is a slim-line, wall-mounted heating only boiler, suitable for installation in kitchen wall units. Hot water storage can be provided by a separate source, such as an indirect cylinder. The five models in the range feature a choice of outputs to suit different sizes of homes.


12, 15, 18, 24 and 30kW

Features and Benefits

  • Fully modulating outputs from 9.14kW to 30kW - suitable for a wide range of domestic installations
  • SEDBUK Band A - the highest energy efficiency rating
  • Flue lengths up to 75m give you siting flexibility
  • Parts and labour warranty
  • Ultra-low NOx emissions - Class 5 (the best) - helping to protect the environment
  • Designed to fit in a minimal space, including kitchen units
  • Supplied complete with wall mounting jig for easy installation
  • Lightweight with compact dimensions allowing easy installation
  • Plume management offering siting flexibility
  • Twin flue option (up to 75m) offering siting flexibility

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