EN 12109:1999
Current
The latest, up-to-date edition.
Vacuum drainage systems inside buildings
21-04-1999
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 System description
5 Principal design factors
5.1 General
5.2 Health and safety
5.3 Availability
5.4 Reliability
5.5 Maintainability
5.6 Noise and odour control
5.7 Energy economy
5.8 Fire resistance
6 Performance
6.1 Wastewater discharge
6.2 Vacuum at line extremities
6.3 Vacuum recovery time
6.4 Automatic restart
7 Design
7.1 General
7.2 Static losses
7.3 Wastewater flow rate
7.4 Dynamic losses
7.5 Vacuum recovery
7.6 System controls
7.7 System status monitoring
8 Installation
9 Commissioning
9.1 General
9.2 Commissioning tests
10 Maintenance
11 Verification
11.1 General
11.2 Performance requirements
11.3 Design requirements
11.4 Installation requirements
12 Assessment of general performance
13 Quality control
Annex A (Normative) Methods of verification of compliance
with the requirements of this standard
Annex B (Normative) Test procedures
B.1 Tightness tests
B.2 System performance tests
Annex C (Normative) Calculation of probable wastewater
flowrate
C.1 Probability Calculation
C.2 Discharge from domestic sanitary appliances
C.3 Selection of the reduction factor (K)
C.4 Vacuum toilets
Annex D (Informative) Vacuum drainage system products -
Requirements and verification
D.1 Performance requirements
D.2 Design requirements
D.3 Verification of compliance with requirements
D.4 Quality assurance
Annex E (Informative) Application of vacuum drainage systems
E.1 General
E.2 System layout
E.3 Support
Annex F (Informative) Bibliography
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