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RO - Reverse Osmosis Pentair® Encapsulated 75 GPD High Recovery Membrane (1:1)

Regular price $69.96

Replacement Membrane

Pentair TLC Residential Membranes use an industry leading state of the art TLC (Thin Layer Composite) membrane providing high quality water for a broad range of water chemistries.

The Pentair GRO-75EN are Tested and Certified by NSF International against NSF/ANSI Standard 58 for materials and structural integrity requirements.


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

Operation Limits:

Maximum Pressure

125 PSI (6.90 bar)

Maximum Temperature:

120F (49C)

pH: 4-11

Free Chlorine: 0.1 ppm

1:1 Clean Product Water to Rejected Water.

Pentair GRO-75 EN - Tested at 65 psi, 77 F Temp, 50% Recovery, 500 ppm NaCL/RO

Excellent Reverse Osmosis Water Filtration Membrane. Saves Water. 1:1 Clean Product Water to Rejected Water.

Link to Pentair Website for GRO-EN Membrane:

Shipping Policy

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Shipping Policy


Shipping Time -- Most orders received before 5:00PM will ship the same day, provided the product ordered is in stock. Most orders received after 5:00 PM will ship the next business day. Orders are not processed or shipped on Saturday or Sunday, except by prior arrangement.

We cannot guarantee when an order will arrive. Consider any shipping or transit time offered to you by Sample Store or other parties only as an estimate. We encourage you to order in a timely fashion to avoid delays caused by shipping or product availability.


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