NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
DIN 4703-3 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| VDI 3811 | 2016-07 | Refurbishment of heating installations More |
| DIN 18380 | 2019-09 | German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of central heating systems and hot water supply systems More |
| VDI 2067 Blatt 20 | 2018-04 | Economic efficiency of building installations - Energy effort of benefit transfer for water heating systems More |
