Hi,
Yes iv stripped it down countless times all is clean and in order, iv checked clack and that's working, just to explain alittle more, once water is coming out of drain, and steam applied it pushes even more water out of drain, someone mentioned blocking vent to see if water returns to tender, then releasing vent and achance it will start to pick up.
Other than that im stumped! So anew injector looks the way forward, so just wondered what size would be suitable, no 2?
Mark