EN 
Category Introduction
Brackish Water Ro Membrane For Commercial is a reverse osmosis membrane product designed specifically for industrial and large-scale water treatment systems. It is primarily used for the efficient treatment of brackish water, addressing common membrane fouling issues such as colloidal deposition, bioadhesion, organic adsorption, and inorganic salt scaling. Through material optimization, structural optimization, and surface modification, this product enhances its anti-fouling properties and long-term stability, ensuring efficient separation and purification capabilities in complex water environments. The core advantage of Brackish Water Ro Membrane For Commercial lies in its targeted engineering design, which significantly reduces maintenance requirements and extends service life, making it suitable for a variety of commercial water treatment applications.
Product Information
| Model | Stable Rejection | Min Rejection | Permeate Flow | Effective Membrane Area |
| (%) | (%) | GPD(m³/d) | ft2(m2) | |
| BW-4021 | 99.6 | 99.5 | 950(3.6) | 36(3.3) |
| Testing Conditions | Operating pressure | 225psi( 1.55MPa) | ||
| Test solution temperature | 25 ℃ | |||
| Test solution concentration (NaCl) | 2000ppm | |||
| PH value | 7-8 | |||
| Recovery rate of a single membrane element | 8% | |||
| Flow range of a single membrane element | ±15% | |||
| Operating Conditions & Limits | Maximum operating pressure | 600 psi(4.14MPa) | ||
| Maximum temperature | 45 ℃ | |||
| Maximum feedwater flow | Maximum feedwater flow: 16gpm(3.6 m3/h) | |||
| Maximum feedwater flow SDI15 | 5 | |||
| Maximum concentration of free chlorine: | ＜0.1ppm | |||
| Allowed pH range for chemical cleaning | 3-10 | |||
| Allowed pH range for feedwater in operation | 2-11 | |||
| Maximum pressure drop per element | 15psi(0.1MPa) | |||
