WATERRO INDUSTRIAL RO MEMBRANE MODEL: LP-4021-3000 WATERRO LP-4021-3000 is a low-pressure industrial reverse osmosis membrane for commercial and industrial water treatment systems. It provides high filtration efficiency and stable purified water production at reduced operating pressure. The membrane is designed for standard 4021 membrane housings and is suitable for water with TDS up to 3000 ppm. Technical specification Parameter | Value Product | Industrial reverse osmosis membrane Model | LP-4021-3000 Membrane type | Low pressure (LP) Membrane size | 4021 Compatible housing | 4021 Test pressure | 12 Bar Average capacity | 1000 GPD Salt rejection | 99% Recommended feed water TDS | Up to 3000 ppm Application | Commercial and industrial RO systems Brand | WATERRO Key advantages Low-pressure RO membrane Average capacity of 1000 GPD 99% salt rejection Designed for water with TDS up to 3000 ppm Reduced energy consumption Compatible with 4021 membrane housings Suitable for commercial and industrial RO systems Long service life