NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
DIN EN 442-2 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| VDI 4650 Blatt 2 | 2013-01 | Simplified method for the calculation of the annual heating energy ratio and the annual gas utilisation efficiency of sorption heat pumps - Gas heat pumps for space heating and domestic hot water More |
| VDI 4700 Blatt 1 | 2015-10 | Terminology of civil engineering and building services More |
| VDMA 24390 | 2007-03 | Dezentrale Lüftungsgeräte - Güte- und Prüfrichtlinie More |
