Maximum TemperatureOH- Form__________________ CL- Form__________________ | 60 °C (140oF) max. 80 °C (176oF) max. |
Minimum Bed Depth_________________ | 0.6m(24inches) |
Backwash Rate______________________ | 50 to 75% Bed Expansion |
Regenerant Concentration | 2 - 6% |
Regenerant Flow Rate ________________ | 2 to 8 BV/h (0.25 to 1.0gpm/cu/ft.) |
Regenerant Contact Time _____________ | At least 40 minutes |
Regenerant Level ____________________ | 112 -300g/L (4 to 10 pounds/ cu/ft.) |
Displacement Rinse Rate ______________ | Same as Regenerant Flow Rate |
Displacement Rinse Volume ___________ | 10 to 15 gallons/cu.ft. |
Fast Rinse Rate ______________________ | Same as Service Flow Rate |
Fast Rinse Volume ___________________ | 35 to 60 gallons/cu.ft. |
Service Flow Rate ___________________ | 10-25m/h (2 to 10 gpm/cu/ft.) |