|
WHAT IS "POWER FLUSHING"
WHY DO I NEED IT?
Power Flushing is an operation whereby a powerful pump unit is connected into your system.
This can be done either at the boiler,pump or
a radiator.
Cando uses a KAMCO machine.
Chemicals used for cleaning the system of debris are then forced into the system from the machine and the boiler is turned on to heat the system up. The type of chemicals depend on the boiler type we use FX" for cast iron or steel systems and Hyperflush for any system with aluminium in it.
This is very important as it greatly improves the effectiveness of the flush and explains why the system must be working for the flush to succeed.
Firstly the whole system is flushed then all radiators but one are turned off and that radiator gets the full force of the machine. The direction of the water is repeatedly reversed and then this operation proceeds one radiator at a time.
When all the radiators are hot and have been flushed with the cleaner each radiator is flushed out via the machine to the drain with fresh water, the complete system is then Neutralised and finally the system is completely drained before being refilled with a corrosion inhibitor being added to stopped further corrosion build up.
Why do you need it.......
The makers of all new boilers insist that the debris is removed from the system before the new boiler is installed otherwise your very expensive new boiler would become "OLD" in a matter of weeks.
Other reason included "kettleing", banging and thumping and wheezing from the boiler as it heats up or radiators that are always cold at the bottom or in the middle.
To check take a small magnet and put it on some copper pipe, if it sticks to the pipe it has A LOT of debris in the system and badly needs a flush.
|