Mar Cor Purification M4-13200, Operation And Maintenance Manual, Page: 13 / 60

M-Series Water Purification Machines
1238160 Rev. D 1 - 9 Description
1.5.2 Permeate (Product Water) Flow Rate
Stated on the RO test report form (assumes no permeate back pressure, 2000
mg/L TDS maximum feed concentration, and rated temperature).
To estimate permeate output with back pressure, use the formula below:
Permeate Flow on Label x Operating Pressure – (Permeate Back Pressure)
Operating
Pressure
Permeate Back Pressure Maximum: 60 psig (5.5 bar)
Permeate Outlet 3/4-inch FNPT
1.5.3 Concentrate Flow Rate
Stated on the RO test report form
Concentrate Outlet 3/4-inch FNPT
1.5.4 Typical Pure Water
Recovery 50-75%
1.5.5 Operating Final Pressure
Minimum 100 psig
Maximum 140 psig