On 2006-09-16 10:03:00 +0100, F said:

On 16/09/2006 09:32 Andy Hall wrote:

Radiator manufacturer web sdites.

Find something close to what you have. Scale it's output in terms of area.

Thanks. I've done that but I can't find any listings which include
radiators without fins.

http://www.quinn-radiators.co.uk/downloads_roundtop.php