introduction
introduction
introduction
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CONTENTS<br />
Section<br />
Page<br />
1 Introduction 5<br />
2 The History of Vacuum Technology 7<br />
3 Operation of a Vacuum Sewerage System 9<br />
4 Advantages of Vacuum Sewerage Systems 15<br />
5 Applications of Vacuum Technology 17<br />
6 A Selection of Iseki RediVac World-wide Projects 18<br />
7 Iseki RediVac Materials and Equipment 21<br />
The Interface Valve Test 21<br />
Iseki RediVac Interface Valve Monitoring System 25<br />
‘Intelligent’ Monitoring System 26<br />
Sewage High Level Alarm System 26<br />
Valve Monitoring Principles 27<br />
Typical Vacuum Station Equipment 28<br />
8 Iseki RediVac’s Scope of Services 30<br />
9 Frequently Asked Questions 31<br />
Appendix 37<br />
Figure 5<br />
Figure 6<br />
Figure 7<br />
Figure 8<br />
Typical Concrete Valve Chamber<br />
GRP Collection Chamber<br />
Typical Sewer Profile and Invert Lift Detail<br />
Typical Vacuum Sewer Profiles<br />
3
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