Wastewater lifting plants for building and sites. Principles of construction and testing. Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter.
NORMA vydaná dňa 31.5.2001
Designation standards: UNE-EN 12050-4:2001
Note: NEPLATNÁ
Publication date standards: 31.5.2001
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE