Cleaning and treating an existing central heating system - Gold Clean

Cleaning and treating an existing central heating system - Silver Clean

Cleaning and treating an existing central heating system - Bronze Clean

Using Fernox HVAC Cleaner F3 and Fernox HVAC Protector F1.

 Using Fernox HVAC Cleaner F3 and Fernox HVAC Protector F1.

For pipework that may remain dormant before final commissioning.

When connecting a new heat pump direct to a radiator / under floor domestic heating circuit it is advisable to ensure the heating circuit is cleaned and flushed out of all sludge and corrosion debris before the new heat pump is installed .

This method statement has been written as a guide for cleaning of existing domestic central heating systems using a Fernox Powerflow Flushing unit in conjunction with Fernox cleaning products.  System cleanliness is checked using a Fernox Total Dissolved Solids (TDS) Meter. 

Fernox are unable to comment on system cleaning using chemicals supplied by other manufacturers, nor the accuracy of alternative cleanliness checking equipment.

LP Sterox is ideal for disinfecting the stored water system in all domestic properties, small nursing homes, sheltered housing and small commercial properties. Disinfections should be carried out following periods of heavy use, for example, after morning baths/showers. These instructions assume normal water use in a building.