Installation manual

April 2014 draft. version
17. Annex I: Jet sizing tables
Jet sizing tables have been removed from this update of the installation manual.
The advanced calculation tool can perform jet size calculations in metric and imperial for 1-4 jets, it is faster and more accurate than using a table.
http://www.powerspout.com/calculators/
18. Annex II: Common PVC pipe sizes
The tables below are to assist in the understanding of the PVC pipe sizes available in your country. Countries that have sizes very similar to other
countries are shown coloured the same, so they are easy to spot.
Table 2. NZ PVC Pipe sizes
PN6
PN6
PN9
PN9
PN12
PN12
PN15
PN15
PN18
PN18
OD of pipe
Wall mm
pipe mm
Wall mm
pipe mm
Wall mm
pipe mm
Wall mm
pipe mm
Wall
mm
pipe mm
NB
48.3
1.7
44.9
2.1
44.1
2.8
42.7
3.4
41.5
3.9
40.5
40
60.4
1.8
56.8
2.6
55.2
3.4
53.6
4.1
52.2
5.0
50.4
50
75.4
2.2
71.0
3.3
68.8
4.2
67.0
5.2
65.0
6.1
63.2
65
88.9
2.6
83.7
3.8
81.3
5.0
78.9
6.1
76.7
7.2
74.5
80
114.3
3.3
107.7
4.9
104.5
6.3
101.7
7.8
98.7
9.2
95.9
100
140.2
4.0
132.2
5.9
128.4
7.7
124.8
9.5
121.2
11.3
117.6
125
160.3
4.5
151.3
6.7
146.9
8.8
142.7
10.8
138.7
12.8
134.7
150
225.3
5.8
213.7
8.4
208.5
11.1
203.1
13.7
197.9
16.2
192.9
200
250.4
6.4
237.6
9.4
231.6
12.3
225.8
15.2
220.0
18.0
214.4
225
280.4
7.1
266.2
10.5
259.4
13.8
252.8
17.0
246.4
20.2
240.0
250
315.5
8.0
299.5
11.8
291.9
15.5
284.5
19.1
277.3
22.7
270.1
300
400.5
10.1
380.3
14.9
370.7
19.7
361.1
24.3
351.9
28.9
342.7
375
NB refers to nominal bore which is the approximate inside diameter of the pipe series