
The P RATING. Uncovered radiators are rated according to room volumes in cubic metres: (length x width x height).
The P RATING assumes rooms are equipped to modern standards of insulation and that your boiler delivers water to the radiator at min. of 75°C. (Entry temperature of ΔT50)
SBH PLEDGE: For one year from date of purchase, we pledge to accept the return and make full refund of the purchase price, of any radiator selected according to the SBH P Rating, if you are not completely happy with its performance.