Poweflush and leaks
It is a bit of a myth that a powerflush may cause a leak, we fit more than a hundred boilers a year and powerflush every time. Anything that may leak during a powerflush is going to leak in the very near future anyway, but even this is very rare. Maybe 1 in 150. It is absolutely critical we get the system clean for the new boiler, old boilers will work fine with some sludge in the system. Good modern…...