Is it possible to flush the my c/h system with a hose pipe to the c/h tank in the loft.
Will it work if l put a piece of wood across the ball float to shut of the water entering the tank then drain off on the lowest radiator with a pipe connected to the drain valve, leave this open and flush water with a hose connected to a tap down the c/h tank..
Will it work if l put a piece of wood across the ball float to shut of the water entering the tank then drain off on the lowest radiator with a pipe connected to the drain valve, leave this open and flush water with a hose connected to a tap down the c/h tank..