Question: 

 

How much water pressure do I need for my RO unit?

 

Answer: 

 

We recommend a working pressure of 50 - 70 psi.

To measure this accurately it is best to fit an inline pressure gauge to the inlet of the membrane housing.

Click here for more information on the RO pressure gauge.

The membranes are rated up to a working pressure of 150 psi but running at these high levels can cause fittings in the unit itself to leak or fail.