Quoting Stationary M25 Traveller: How recently ..... I can scan and e.mail it to you. Sent me a mail with your e.mail address.
Thanks for that. I've now found the article since I got home. July 2012 - Stephen Long's radiator changeover.
Thanks everyone for your help. I'll weigh up the options, and dare say I may have another question or two. The pictures are a help Mike, cheers.
Actually, I've a question now. Where can you get a bleed tee?
Ta,
Oli