BW 400 ES L

The BW 400 ES L industrial RO membrane is developed for RO systems requiring high energy efficiency, stable permeate water quality, and optimized operating costs. The following sections provide detailed information about the product, including its technical specifications, operating conditions, key features, main benefits, certification, and applications.

1. Technical specifications of the BW 400 ES L RO membrane

The BW 400 ES L membrane is designed to meet flow, salt rejection, and energy efficiency requirements across a range of brackish water RO systems. The product specifications are based on NanoH2O™ standard test conditions and are presented below:

2. Operating specifications of the BW 400 ES L RO membrane

To maintain stable membrane operation and performance throughout use, operating conditions should be controlled within the appropriate range. The operating specifications of the BW 400 ES L brackish water RO membrane provided by NanoH2O™ are as follows:

3. Key features of the BW 400 ES L membrane

The BW 400 ES L combines advanced membrane technology with a design focused on energy efficiency and stable operation. Its key features include:

• Thin-Film Nanocomposite (TFN) technology: Incorporates advanced TFN technology to optimize treatment performance and maintain high permeate water quality.
• Low-pressure operation: Delivers high permeate flow and good salt rejection at a feed pressure of 150 psi (10.3 bar), helping reduce the energy requirements of the system.
• 34 mil low dP feed spacer: Helps reduce differential pressure (ΔP), supporting improved operating efficiency and lower energy consumption.
• High salt rejection: Delivers 99.6% stabilized salt rejection and 99.5% minimum salt rejection.
• High permeate flow rate: Delivers 10,500 GPD (39.7 m³/d), making it suitable for water treatment systems with high flow requirements.
• NSF/ANSI/CAN Standard 61 certification: Meets requirements for materials used in drinking water systems.

4. Main benefits of the BW 400 ES L

The BW 400 ES L industrial RO membrane is designed to reduce energy consumption while maintaining high permeate water quality and stable operating performance. The combination of low feed pressure operation, a 34 mil low dP feed spacer, and optimized membrane surface hydraulics provides several benefits for RO systems, including:

• Optimized treatment performance through Thin-Film Nanocomposite (TFN) technology, helping maintain high permeate water quality and stable operating performance.
• Reduced energy consumption through high permeate flow and salt rejection at low feed pressures, combined with a design that reduces differential pressure.
• Reduced differential pressure (ΔP) through the 34 mil low dP feed spacer and optimized membrane surface hydraulics, improving RO system operating efficiency.
• High permeate water quality with 99.6% stabilized salt rejection and 99.5% minimum salt rejection.
• Suitable for systems with high flow requirements, with a permeate flow rate of 10,500 GPD (39.7 m³/d).
• Suitable for drinking water systems, with NSF/ANSI/CAN Standard 61 certification for materials used in drinking water systems.

5. Certification of the BW 400 ES L RO membrane

The BW 400 ES L is certified to NSF/ANSI/CAN Standard 61, meeting requirements for materials and components used in drinking water systems. This certification indicates that the product meets applicable safety requirements for materials that come into contact with water during operation.

The certification is an important consideration when selecting RO membranes for municipal drinking water projects and systems with stringent requirements for permeate water quality and materials used in the system.

With high salt rejection, an energy-saving design, and NSF/ANSI/CAN Standard 61 certification, the BW 400 ES L is suitable for a range of industrial process water, municipal drinking water, and water reuse applications.

6. Key applications of the BW 400 ES L

With energy-saving performance, high salt rejection, and good fouling resistance, the BW 400 ES L membrane is suitable for water treatment systems requiring stable permeate water quality and optimized operating costs.

Key applications of the BW 400 ES L RO membrane include:

• Industrial process water: Used to produce water for industrial processes, particularly systems requiring optimized energy consumption while maintaining high permeate water quality.
• Municipal drinking water: Used in municipal water treatment systems, meeting requirements for permeate water quality and materials used in drinking water systems.
• Water reuse: Suitable for water reuse systems, helping improve water resource efficiency and reduce the demand for new water sources.

7. Supplier of genuine BW 400 ES L RO membranes

In an RO system, selecting a membrane that matches the feed water characteristics and operating requirements is important for treatment performance and operating costs. Therefore, genuine products should be sourced from a supplier capable of providing relevant technical information and appropriate consultation.

ATS Water Technology Co., Ltd. is a distributor of NanoH2O™ RO membrane products in Vietnam, serving a wide range of industrial water treatment and water supply applications. The company supplies RO and NF membrane products together with relevant technical documentation to support product selection for individual systems.

For the BW 400 ES L, ATS Water Technology can assist customers in evaluating flow requirements, permeate water quality, feed water characteristics, and operating conditions to select the appropriate membrane model. With its energy-saving design, high salt rejection, and 34 mil low dP feed spacer, the BW 400 ES L is a suitable option for brackish water RO systems where operating costs need to be effectively controlled.

In addition to supplying the product, ATS Water Technology provides information on membrane specifications, operating conditions, and application capabilities, helping customers select and use the membrane in accordance with their actual system requirements. Customers interested in the BW 400 ES L RO membrane are welcome to contact ATS Water Technology for product information and consultation on a solution suitable for their system.

ATS WATER TECHNOLOGY CO., LTD

• Head office: 54/18 Bui Quang La, An Hoi Tay Ward, HCMC, Vietnam
• Branch office: 77 DHT10B, Dong Hung Thuan Ward, HCMC, Vietnam
• Consultation and support: (028) 6258 5368 – (028) 6291 9568
• Email: info@atswatertechnology.com
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