Power flushing is the most effective method of cleaning existing heating systems, especially those containing large quantities of corrosion debris.

This powerful acid-proof flushing pump is an ideal package to make short work of cleaning boiler and radiator systems without removing radiators.
 
Sale of chemicals available to buy separately
Kamco Power Flush FX2 Liquid 2.5litre & Kamco Neutralising Crystals @ £23.98 plus vat