NEN EN 12050-2 : 2015

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
   4.1 Control equipment
   4.2 Electrical equipment
   4.3 Manufacturer's statement
   4.4 Collection tank
5 Construction principles
   5.1 Pumping of solids
   5.2 Pipe connections
   5.3 Fixing devices
   5.4 Ventilation
   5.5 Minimum flow velocity
   5.6 Minimum allowable solids passage of the plants
   5.7 Minimum size of discharge connections
6 Materials
7 Testing documentation and samples to be tested
8 Testing
   8.1 General requirements
   8.2 Test conditions
   8.3 Temperature resistance
   8.4 Lifting effectiveness
   8.5 Water tightness of collection tank
9 General requirements
   9.1 General requirements
   9.2 Initial testing of the products (type testing)
   9.3 Factory production control (FPC) carried out by
       the manufacturer (internal conformity evaluation)
10 Marking
11 Installation, operation and maintenance
Annex A (normative) Additional requirements
Annex B (informative) Recommended materials
Annex C (informative) Conformity evaluation by an
        independent third party (third party evaluation)
Annex Z (informative) Links with the EU Construction
        Products Directive (89/106)
Bibliography

Defines general requirements, basic construction and testing principles, together with information on materials and assessment and verification of constancy of performance.