NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
VDI 2073 Blatt 1
VDI 2073 Blatt 1
Hydraulic systems in building services - Hydraulic circuits
Title (German)
Hydraulik in Anlagen der Technischen Gebäudeausrüstung - Hydraulische Schaltungen