Thats how powerflushing SHOULD be done!
But there are many installers, including some who post on here, who do just leave the pump on the system and then get on with fitting the boiler.
If they did not do that they would not be able to install a boiler in one day as most seem to!
Tony
But there are many installers, including some who post on here, who do just leave the pump on the system and then get on with fitting the boiler.
If they did not do that they would not be able to install a boiler in one day as most seem to!
Tony
