For the application in floorheating circulation systems in high buildings the design (working) overpressure should be 10 bar according the temperature profile in table 1
Tabel 1 – Temperature profile during 50 years
|Time||Overall service coëfficiënt|
|Tdesign||40+60||20 years+25 years||1,5|
|T malfunction||100||100 hours||1,0|
|Remark: the mentioned temperature |
profile is in accordance with class 4 of ISO 10508.
Installers/plumbers, architects, contractors, municipalities, housing association