On 4 Mar 2006 23:50:59 -0800 someone who may be "michaelangelo7"
wrote this:-

Could you post a few pointers please on basic requirements,or tell me
where to get info.

You could start by looking at the thread entitled, "Solar water
heating", that is running in this group at the moment. In there you
will find a recommendation to visit http://www.cat.org.uk which has
information sheets on this and you can buy their booklets.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54