How to build a cheap cost effective diy power flusher with a submersible dirty water pump to power flush blocked central heating systems. Power flushing is used to clean scale, corrosion and magnetite from central heating systems, boilers and radiators. Boilers that cut out and make noises due to blockages caused by corrosion can often be cured by powerflushing.
Submersible pump ► http://amzn.to/2dem3QT
Neodymium magnets ► http://amzn.to/2gI30mv
25mm braided pipe ► http://amzn.to/2cI5ji7
Lever ball valve ► http://amzn.to/2d2GkGU
25L bucket ► http://amzn.to/2dyh3VT