On 1 Mar, 19:33, Harry Bloomfield
wrote:
After serious thinking JimK wrote :

If I recall correctly there will still be (in an average UK system)
quite a bit of water left in the cylinder after this procedure?

There will be, but getting most of it out plus the rush of the flow
will help clear it.

--
Regards,
* * * * Harry (M1BYT) (L)http://www.ukradioamateur.co.uk

Problem with this stuff is that its been VERY resilient...