se_na_23
2022-07-03 20:00:39
- #1
Is there anyone here knowledgeable about heating systems?
Our contract states that the heating is designed according to DIN4701... Google says that the current standard is actually DIN12831... But Google also says that the calculation is identical?!
Can someone tell me something about this?
Our contract states that the heating is designed according to DIN4701... Google says that the current standard is actually DIN12831... But Google also says that the calculation is identical?!
Can someone tell me something about this?