Pentair 4004423 GRO-36EN Membrane

Product Description

The Pentair GRO-36EN (4004423) is a 36-gallon-per-day encapsulated reverse osmosis (RO) membrane designed for residential and small commercial systems. It offers exceptional water efficiency, achieving up to 100% water savings compared to traditional membranes while maintaining excellent purification performance. Its "dry packed" design maximizes shelf life.

• Produces 36 gallons per day of purified water
• Works with Pentair GRO systems and conventional RO systems; requires appropriate drain-line-flow-control for retrofitting
• 100% dry membrane

Product Highlights

This innovative membrane employs Thin Layer Composite (TLC) technology, allowing a 1:1 wastewater-to-purified water ratio, significantly reducing waste.

Product Information

Standard Information

• Brand: PENTAIR
• Manufacturer Part Number: 4004423

Technical Specifications

• Free Chlorine: 0.1 ppm
• pH: 4-11
• Maximum Pressure: 125 PSI (6.90 bar)
• Max Temp: 120 0F (49 0C)
• 36 GPD: nominal output
• Drain flow control included: 100ml/min
• Permeate check: included
• Brand: Pentek
• SKU: 4004423