Pentair®/GE Osmonics® 18 GPD
Thin Film Reverse Osmosis Membrane

This Standard Size Reverse Osmosis Membrane fits in a standard membrane housing like the one on the RO unit shown here.

The same standard membrane housings can accommodate RO membranes with capacities ranging between 18-100 GPM.

Average NaCl Rejection: 98%
Permeate Flow @ 65 PSI 18 GPD

Specifications are based on 500 mg/L NaCl solution at 65 psi net pressure (4.1 bar), 77°F (25°C), 15% recovery after 24 hours. Individual element flux may vary ± 15%.

Click here to view a chart that shows which inorganic compounds can be removed from drinking water with this reverse osmosis membrane.

A: 1.50"

B: 11.75"

C: 10.00"

D: 0.875"

E: 0.678"

We send detailed instructions on how to replace your filters and membrane and how to properly sanitize your RO system with each order.