This Standard specif?es:
- dimensional, hydraulic and physico-chemical properties which waste systems shall have;
- the test methods enabling these properties to be verified.
Quality control and quality assurance problems will be handled by the competent bodies.
NEN-EN 274-1993 history
1993NEN-EN 274-1993 Sanitary tapware. Waste fittings for basins, bidets and baths. General technical specifications