WATERRO INDUSTRIAL RO MEMBRANE MODEL: BW-4040-5000 WATERRO BW-4040-5000 is a Brackish Water (BW) industrial reverse osmosis membrane for commercial and industrial water treatment systems. The TFC polyamide membrane ensures stable purified water production and high salt rejection efficiency. The membrane is designed for standard 4040 membrane housings and is suitable for water with TDS up to 5000 ppm. Technical specification Parameter | Value Product | Industrial reverse osmosis membrane Model | BW-4040-5000 Membrane type | Brackish Water (BW) Membrane size | 4040 Compatible housing | 4040 Test pressure | 15 Bar Average output | 2400 GPD Salt rejection | 99.5% Recommended feed water TDS | Up to 5000 ppm Packaging | 1 pc. Box dimensions | 14 × 14 × 110 cm Application | Commercial and industrial RO systems Brand | WATERRO Key advantages - Brackish Water (BW) membrane - Average output of 2400 GPD - 99.5% salt rejection - 15 Bar test pressure - Designed for water with TDS up to 5000 ppm - TFC polyamide membrane - Compatible with standard 4040 membrane housings - Long service life