Gas Mark 1 also carry out power flushes with every new boiler installation to ensure the new appliance works at its optimum performance. This service is recommended by all leading boiler manufacturers.

Gas Mark 1 have an excellent team of helpful maintenance engineers who have the expertise to know whether have a power flush on your system would be beneficial to help restore its heating performance.

With every power flush we recommend installing a Magnaclean magnetic filter, to capture to iron oxide debris as it travels around the system, which in turn should prevent the need for having a power flush in the future.

Do I need a Power Flush?

Your system may require a power flush if you have the following signs:

  • Heating is slow to heat up

  • Cold spots on radiators

  • Radiators cold at the bottom/top

  • Banging noises in the boiler and pipes

  • Some radiators not working

  • Blocked pipes and valves

  • Boiler cutting out

Benefits of a Power flush

  • Improved heating performance

  • Increases the lifespan of your boiler, radiators, pipework and cylinders

  • Improve system efficiency, which lowers running costs

  • Lower the chances of breakdowns and subsequent costly repairs