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Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17,...

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Headline in Helvetica Neue Light A Recommended maximum of two lines Click to edit Master text styles o Second level Third level Headline in Helvetica Neue Light A Recommended maximum of two lines Click to edit Master text styles o Second level Third level Click to edit Master text styles o Second Level Third Level Headline in Helvetica Neue Light Connections to a discharge stack at the same floor René Offringa Technical Advisor Wavin Netherlands
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Page 1: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightConnections to a discharge stack at the same floor

René Offringa

Technical Advisor Wavin Netherlands

Page 2: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue Light

Content

1. Introduction: difficult building situations

2. Test set-up

3. Test results

4. Conclusions

5. Proposal for standards

2

Page 3: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightBack flow from stack into branch

3

Page 4: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightAvoiding back flow

4

Page 5: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightPossible effects of back flow

• Contamination of the branch with possible clogging

• Pressure fluctuations which results in water losses at water traps

• Slow discharge at small devices flushing at the same time

• Contamination of water traps

5

Page 6: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest set up reference test

6

Page 7: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightPicture of the reference test

7

Page 8: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 1, reference test

8

Page 9: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest set up back flow

9

Page 10: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 2, double T 180°, H=0, 2 l/s

10

Page 11: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 3, ball T 180°, H=0, 2 l/s

11

Page 12: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 4, double swept T 180°, H=0, 2 l/s

12

Page 13: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightFlushing situation at different fittings

13

Page 14: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 8, double T 90°, H=0, 2 l/s

14

Page 15: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 16, 180°, H=150, 2 l/s

15

Page 16: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 17, 180°, H=150, 0.3 l/s

16

Page 17: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 34, 0°, H=300, 2 l/s

17

Page 18: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightTest 38, 180°, H=450, 2 l/s

18

Page 19: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightProposal for standards (1)

• Any branch opposite another branch on which a toilet or other device with a lot

of contamination is connected, should be avoided, meaning all connections 180°

at the same level, straight T, swept T or ball T.

25

Page 20: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue LightProposal for standards (2)

• All other branch connections at the same floor are harmless provided that the

length of the branch is at least 1 m and there is a regularly discharge and/or the

water traps are situated min. 100 mm above the branch to flush away possible

contamination.

26

Page 21: Connections to a discharge stack at the same floor - TVVLuuid:... · Headline in Helvetica Test 17, 180°, H=150, Neue0.3 l/sLight 16. Headline in Helvetica Neue Light A Recommended

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

Headline in Helvetica Neue Light

A Recommended maximum of two lines

• Click to edit Master text styles

o Second level

• Third level

• Click to edit Master text styles

o Second Level

• Third Level

Headline in Helvetica Neue Light

Thanks for your attention

27


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