Devices to prevent pollution by backflow of potable water - Controllable backflow preventer with reduced pressure zone - Family B - Type A
NORM herausgegeben am 1.8.2023
Designation standards: ČSN EN 12729
Classification mark: 755415
Catalog number: 517225
Note: UNGÜLTIG
Publication date standards: 1.8.2023
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN