1 process inlet/outlet connections – Pulsafeeder Polyfeeder EN User Manual
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Supply water must be in the temperature range of 40 – 104 F (4.4 C to 40 C). Water should be filtered as
required to ensure that any particulate present is less than 5 microns in size, typically a 100 mesh screen is
recommended. It should also be noted that extremely hard water with adversely affect polymer solution
quality and increase usage of neat polymer.
6.3.1 Process Inlet/Outlet Connections
PolyFeeder process connections will vary depending on the maximum neat polymer flow rate of the
system, requiring more or less water flow.
Neat polymer flow rate
range
Neat Polymer Connection
Dilution Water Inlet
Solution outlet
Up to 3.0 GPH
1.0” FNPT
1.0” MNPT
0.5” FNPT
3.0 – 21 GPH
1.5” FNPT
1.5” MNPT
Above 21 GPH
2.0” FNPT
2.0” MNPT
Table 6-3-1 Process Water Inlet/Outlet for known Polymer Flow
Figure 6-3 Process Inlet and Output Locations