Boilers

  • System Index Product Preview 2018

    System S30

    High SEDBUK efficiency rating and easy to install.

    • 30kW output
    • Twin flue up to 27m
    • Up to 7 year warranty
    View product
  • Combi Index Product Preview 2018

    Combi C30 & C35

    Complete hassle-free home comfort from a single compact appliance.

    • 30kW & 35kW outputs
    • Twin flue up to 27m
    • Up to 7 year warranty
    View product
  • Heat Index Product Preview 2018

    Heat 45 & 55

    Ideal for large homes or light commercial settings.

    • 45kW & 55kW outputs
    • Twin flue up to 21m
    • Up to 5 year warranty
    View product

Accessories & Controls

  • Keston 28Mm System Filter No Background

    Keston 28mm System Filter

    The Keston 28mm System Filter is a magnetic filter for use with Keston Heat boilers. The compact is easy to install and fits on horizontal or vertical pipework in both flow directions.

    View product
  • 2016 Mechanical Timer R 1

    Mechanical Timer

    Our 24 hour mechanical timer is a simple plug-in option. Continuous, timed or off modes can be set, providing 15 minute period operation.

    View product
  • Keston System Filter 320X320

    Keston 22mm System Filter

    The Keston 22mm System Filter is a magnetic filter for use with Keston Combi and System boilers. The compact forged brass design is easy to install and fits on horizontal or vertical pipework in both flow directions. 

    View product
  • Keston Filter Website

    Keston 22mm Enhanced System Filter

    The Keston 22mm System Filter is a magnetic filter for use with Keston Combi and System boilers. The compact design is easy to install and fits on horizontal or vertical pipework in both flow directions. 

    View product