Powermax HE
Promax 15
Promax 24
Promax System HE
Balanced Flue
Fanned Flue
Baxi Platinum Combi Boilers
Baxi 100 HE System Boiler
Baxi Conventional Boilers
Combi HE Plus Series

Potterton System HE gas boiler

Boilers from Potterton


The Promax System features a simple white casing with user controls conveniently located behind a drop down fascia panel. The boiler houses components normally installed in the heating system, whilst the integral expansion vessel negates the requirement of a tank in the loft with the associated risk of freezing.


  • Electronic ignition system
  • Suitable for unventilated compartments
  • Integrated system components for faster installation
  • SEDBUK rated 'A' for maximum energy saving
  • Fully modulating output from 9.14kW to 30.18kW
  • Comprehensive flue options for easier boiling siting


  • Wall plate with isolating valves facilitates pre-plumbing
  • Class 5 rated for (lowest) NOx emissions
  • LED indication of operating status and fault conditions
  • Discreetly concealed user controls and pressure gauge


CLICK HERE for price list and specifications








Mains Pressure

Gas Fires

Electric Fires

Hot Water Cylinders

Thermal Stores

Order Form

Contact Us


www.gasapplianceguide.co.uk is operated by HPS Ltd


Website management by Little House Associates

Visit Shower Right - Specialist wet room, shower pod and bathroom equipment for the able and disabled


Visit Mobility Depot - showers, baths and mobility equipment for the disabled