On Sat, 31 May 2008 10:12:07 +0100, Andy Hall wrote:

While you're at it, fitting a strainer with stainless steel mesh on the
return to the boiler is a good idea.

Not unless you can guarantee getting every last scrap of debris out of the
system: a small amount of crud is enough to block the strainer up and stop
circulation through the system.

--
John Stumbles

Just because you're paranoid doesn't mean they're not out to get you.