On Wednesday, 1 March 2017 15:44:04 UTC, The Natural Philosopher wrote:
On 01/03/17 15:32, tabbypurr wrote:
On Wednesday, 1 March 2017 15:25:15 UTC, jim wrote:
compared with generic pressed steel panel radiators, how
efficient are column rads aka school rads, for same height &
length?

all radiators are 100% efficient.

well in terms of watts in per watts out yes, but in terms of power per
unit area per degree C they differ markedly

So yes they're efficient but bulky. Jim apparently doesn't know what efficiency is.


NT