BS EN 442 (radiators)
What it covers
What it means for our calculators
Where to read it
Calculators that use it
Radiator size calculator
Example: Buy at least 2,996 W at ΔT50 (10,222 BTU/h)
Radiator ΔT converter
Example: Output at ΔT30: 1,030 W
Example: Buy at least 2,996 W at ΔT50 (10,222 BTU/h)
Example: Output at ΔT30: 1,030 W