RO calculator

Our RO calcuatlor helps you find the ideal parameters for your reverse osmosis water treatment system.

Request calculation

Step 1 Enter system parameters

Select model *

Select membrane *

Select permeate tank type *

Select membrane state *

Step 2 Enter feed water parameters

Pressure *

Temperature *

TDS *

Source type *

Step 3 Set rotameter values

Enter Drain flow and Recycle flow in LPM.
Start with half of the maximum flow shown below each field.
Then click Calculate to see the system performance and warnings.
If needed, adjust the drain and recycle flow values and calculate again until the results are optimal.

Drain FLOW METER *

Recycle FLOW METER *

Calculate

Results

Feed water flow

m³/h

LPM

Permeate flow

m³/h

LPM

Permeate TDS

ppm

Recovery

Operational pressure

bar

Сomments:

The calculation is made for NaCl solution. The actual values may differ from the calculation results depending on the ionic composition of the source water and the state of the membrane elements.

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