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Figure 11 – Typical Pre-Charge Tank Installation
Pitless
adaptor
Check
valve
Tape cable
to pipe
Pump
Figure 12 – Typical Standard Tank Installation
Pitless
adaptor
Check valve
Bleeder orifice
2 ft.
& tee
(.6m)
Pipe coupling
Tape cable
to pipe
Pump
Submersible
motor control
(3 wire models)
Ventilated
well cap
Submersible
cable
Union
Submersible
motor control
(3 wire models)
Ventilated
well cap
Submersible
cable
Union
See table
Electrical disconnect
Relief valve
Gate valve
CUT IN
CUT OFF
PSI (kPa)
PSI (kPa)
20 (137.9)
40 (275.8)
30 (206.8)
50 (344.7)
40 (275.8)
60 (413.7)
Electrical disconnect
Gate valve
Relief valve
CHECK VALVE DISTANCE TO TOP BLEEDER ORIFICE
TANK SIZE/GALLON (L)
42 (159)
82 (310.4)
120 (454.2)
220 (832.7)
315(1192.3)
525 (1987.1)
6
Pre-charged tank
Pressure switch
Pressure gauge
To house service
Pre-charge Tank
PSI (kPa)
18 (124.2)
28 (193.1)
38 (262)
Pressure gauge
Air volume control
Pressure switch
To house service
DISTANCE FT. (M)
2 (.6)
3 (.9)
5 (1.5)
5 (1.5)
10 (3)
15 (4.6)
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