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.
STANDARD published on 31.5.2001
Designation standards: UNE-EN 12050-4:2001
Note: WITHDRAWN
Publication date standards: 31.5.2001
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE