NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Technical rule
[CURRENT]
VDI 3805 Blatt 20
VDI 3805 Blatt 20
Product data exchange in the building services - Storage tanks and instantaneous water heater
Title (German)
Produktdatenaustausch in der technischen Gebäudeausrüstung - Speicher und Durchlauferhitzer