Flushing and Powerflushing.

Flushing and Powerflushing.

Posted by on Jun 3, 2016 in Gavin's blog

Flushing and Powerflushing. Rust occurs in all central heating systems producing a black (iron oxide) sludge causing the following problems: Radiators cold at the bottom due to black sludge Radiators cold all over due to blocked valves and pipes Radiators cold at top and need bleeding due to gases, a byproduct of rusting Boiler cutting […]