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Priming Plug
Pressure gauge
Drain plug
Clean-out plug
Suction
Vent
Well Seal
Well
Foot Valve
Fig. 2a ShAlloW WEll (WITh FooT VAlVE)
Relief
Valve
Priming Plug
Drain Plug
Clean-Out Plug
Suction
Vent
Well Seal
Well
Foot Valve
Fig. 2c ShAlloW WEll - INlINE TANK (WITh FooT VAlVE)
Flow
(US gallons/
3/4"
min)
loss of head (in feet) due to friction, per 100 feet of pipe.*
4
3.75
1.15
5
5.66
1.75
6
7.95
2.45
7
10.60
3.25
8
13.50
4.16
9
16.80
5.17
10
20.40
6.31
11
24.40
7.58
12
28.60
8.85
14
38.00
11.80
16
48.60
15.10
18
60.50
18.70
20
73.50
22.80
TABlE 2 - FRIcTIoN loSS FoR plASTIc pIpE (*For galvanized pipe, double the figures.)
TYpIcAl INSTAllATIoN
Tank
Relief Valve
(optional)
Drain
Vent plug
Tank
Pressure Gauge (optional)
Vent Plug
Nominal Pipe Size
1"
1-1/4"
1-1/2"
0.30
0.14
0.46
0.22
0.65
0.31
0.86
0.41
1.10
0.52
1.35
0.65
1.67
0.79
1.98
0.95
2.33
1.10
3.10
1.46
3.96
1.87
4.93
2.33
6.00
2.83
Priming
Plug
Drain Plug
Well Seal
Fig. 2b ShAlloW WEll (WITh INlINE chEcK VAlVE)
Shut Off Valve
Union Coupling
(2 are required)
Priming
Plug
Drain Plug
Tank
Fig. 2d ShAlloW WEll - TANK mouNTEd SYSTEm
Flow
2"
(liters/min)
loss of head (in meters) due to friction, per 100 meters of pipe.*
--
15
--
20
--
25
--
30
--
35
--
40
0.23
45
0.27
50
0.32
55
0.43
60
0.55
65
0.69
70
0.84
75
4
Tank
Relief
Valve
Pressure Gauge
(optional)
Drain
Vent
Plug
Inline Check
Valve
Clean-Out Plug
Suction
Vent
Well
Pressure Gauge (optional)
Vent Plug
Clean-Out
Plug
Relief
Valve
Drain
(WITh FooT VAlVE)
Nominal Pipe Size
20mm
25mm
32mm
3.70
1.15
0.30
5.30
1.64
0.43
7.10
2.18
0.56
13.5
4.13
1.08
16.3
5.00
1.31
23.5
7.30
1.90
28.3
8.74
2.31
34.2
10.6
2.79
40.7
12.6
3.32
48.1
14.9
3.92
55.7
17.3
4.45
63.8
19.7
5.20
72.2
22.4
5.89
Suction
Vent
Well Seal
Well
Foot Valve
40mm
50mm
0.13
--
0.19
--
0.27
--
0.49
--
0.61
--
0.88
0.25
1.07
0.29
1.32
0.38
1.56
0.46
1.85
0.54
2.15
0.63
2.46
0.73
2.78
0.83
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