I have just been looking up the BTU values for the rads in an old catalogue (2002). The same radiators appear have different BTUs
eg.
Stelrad compact 450*400 1309 BTUs and online tonight the same rad only 1032.
Even the catalogue numbers match (271112). I wonder why this is?
eg.
Stelrad compact 450*400 1309 BTUs and online tonight the same rad only 1032.
Even the catalogue numbers match (271112). I wonder why this is?