Technical Booklet L Combustion Appliances and Fuel Storage Systems·Page 89·Table B1
Table B1: Temperature classes
This table lists the eleven temperature classes for chimneys with their corresponding maximum normal working temperatures, from T080 at 80°C to T600 at 600°C.
Temperature class | Normal working temperature is less than or equal to
T080 | 80ºC
T100 | 100ºC
T120 | 120ºC
T140 | 140ºC
T160 | 160ºC
T200 | 200ºC
T250 | 250ºC
T300 | 300ºC
T400 | 400ºC
T450 | 450ºC
T600 | 600ºC
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