In article , rob writes
Can anyone help me to find the heat output from a radiator which is fitted
>to the wall of a conservatory.
>
>The size of the Rad is : 70 inches long x 30 inches high. The radiator is a
>double type, with fins between the two panels. the width of the radiator is
>about 4 inches
>
>General information: Inlet and outlet pipe size is 15mm . 4 Bedroom house +
>the conservatory
>
>There must be some sort of formula to work out these sort of things > >Bob >
>
This link is to a brochure for Stelrad Elite radiators and has the figures you are looking for (it's a 500k pdf) :
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find the nearest radiator to your size here:
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'll need to undo the wrap
Stelrad figures are still quoted for ridiculously high water flow temperatures, derate by 20-40% for those living in the real world :)
Note that it makes quite a difference if there are 2 sets of fins between the panels or 1.