Pentair GRO-75EN Encapsulated Reverse Osmosis Membrane w/ Check Valve

This RO membrane found in AquaLiv A500 and ProvenPure P75 systems should be replaced every 3-5 years under typical conditions.

Please note that neither the A500 nor P75 system uses the included check valve. Please discard that part with these systems.

• Double the recovery over standard reverse osmosis elements
• Rejection performance comparable to standard reverse osmosis elements
• High rejection stability at high input TDS
• TLC thin layer composite membrane
• 100% dry membrane maximizing shelf life
• Includes permeate check value

Pentair Part # 4002575