Common Calculators

Enter your data into the appropriate calculator to the best of your knowledge. You can also submit your calculation to J Mark Systems to receive a proposal for equipment that matches the capacity you've determined. If additional application details arise, feel free to inform us, and we’ll gladly update our recommendations accordingly.

Reverse Osmosis Calculators

Reverse Osmosis Recovery Rate Calculator





Recovery Rate (%): -

Multimedia Filtration Backwash Rate Calculator





Backwash Rate: - GPM

Slant Plate Clarifier Calculators

Slant Plate Clarifier Retention Time Calculator





Retention Time (minutes): -

Slant Plate Clarifier Efficiency Calculator





Efficiency (%): -

Electrical Cost per Gallon of RO Water

Multimedia Filtration Bed Expansion Calculator







Bed Expansion: - GPM

Reverse Osmosis Rejection Rate Calculator





Rejection Rate (%): -

Multimedia Filtration Calculators

Multimedia Filtration Detention Time Calculator





Detention Time: - minutes

Slant Plate Clarifier Flow Rate Calculator





Flow Rate (GPM): -

Reverse Osmosis Flux Calculator





Flux Rate: - GPM

Multimedia Filtration Rate Calculator





Filtration Rate: - GPM/ft²

Slant Plate Clarifier Lamella Angle Calculator





Lamella Angle (θ): - degrees