IS EN 12050-4

IS EN 12050-4

Wastewater lifting plants for building and sites

Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter

Requirements for initial type tests

Characteristic from the mandate Clause in EN 12050-4 Notes
Water tightness Operation Testing according to 8.2.4 and 8.2.5
Operation 5 Testing according to 8.2.1, 8.2.2, 8.2.3 and 8.2.6
Noise level Annex A Testing according to Annex A
Durability 4 and 6 --

Date: 2000 - Data are only for information and without warranty. In any case please look for the newest appropriate norm.