Tabel 1. Temperature profile during 50 years
|Temperature [ ºC]||Time||Overall service coefficient|
|Tdesign||60+80||25 years+10 years||1,5|
|T malfunction||100||100 hours||1,0|
|Remark: the mentioned temperature |
profile is in accordance with class 5 of ISO 10508.
PE-X/Al piping systems for radiator connections which are designed according class 5 may also be used for class 4 floorheating systems.
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