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D. Installation Example 2
This example illustrates a filter installation in discharge plumbing located on the output of a pump and also a controlled outlet valve on the
discharge of the filter to accommodate low flow rate applications where all pressure and flow must be utilized for backwash (the controlled
outlet valve can also be applied in installation example A and C).
Pump
Isolating valve*
Isolating valve*
Wye strainer*
Pressure gauge*
Piston
1” Hydraulic drain valve
Union fitting*
Union fitting*
Outlet
(to irrigation)
Inlet
(from pump)
Drain
2” Sustaining valve*
Pressure gauge*
Union fitting*
* User to supply
