Description

Dow Filmtec™ BW30-4040 Membrane Element: High-Performance Reverse Osmosis for Demineralization

The Dow Filmtec™ BW30-4040 (often referred to as Dow Membrane 8040) is a high-performance reverse osmosis (RO) membrane element designed for demanding demineralization applications. This element excels in producing high-quality permeate with exceptional salt rejection, making it ideal for a variety of industrial and commercial uses.

Key Features & Benefits:

• Exceptional Salt Rejection: Achieves exceptionally high salt rejection rates, ensuring superior product water purity for critical applications. Precise figures will depend on operating conditions but consistently surpasses industry standards.
• High Flux: Delivers a high permeate flux, maximizing water production and minimizing energy consumption. This translates to lower operating costs and higher efficiency.
• Robust Construction: Built with durable construction materials to withstand challenging operating conditions, including high pressure and temperature fluctuations. This ensures extended membrane lifespan and reduces replacement costs.
• Wide Range of Applications: Suitable for a variety of industries and applications requiring high-purity water, including:
  • Power Generation: Boiler feedwater production, cooling water treatment.
  • Pharmaceutical & Biotechnology: Producing purified water for manufacturing processes.
  • Electronics Manufacturing: Providing ultra-pure water for semiconductor fabrication.
  • Chemical Processing: Water purification for various industrial processes.
  • Food & Beverage: Production of high-quality water for food and beverage applications.
• Optimized for Demineralization: Specifically engineered to effectively remove dissolved minerals and salts from water sources, producing high-purity permeate.
• Enhanced Fouling Resistance: Designed with features to minimize fouling, extending the operating life and reducing maintenance requirements. This results in lower operational downtime and improved overall efficiency.
• Consistent Performance: Manufactured to stringent quality control standards, ensuring consistent performance and reliable operation over its lifespan.

Technical Specifications:

• Element Type: Spiral Wound
• Membrane Material: Thin-film composite (TFC)
• Nominal Size: 4040 (8" diameter x 40")
• Operating Pressure: (Consult specific operating manuals for precise pressure ranges, as this can vary based on feed water quality and desired output.)
• Operating Temperature: (Consult specific operating manuals for precise temperature ranges)
• Salt Rejection: (Specific percentage will depend on operating conditions. Consult technical data sheets for detailed information.)
• Permeate Flux: (Specific flux will depend on operating conditions. Consult technical data sheets for detailed information.)

Ordering Information:

To order Dow Filmtec™ BW30-4040 membrane elements, please contact your local Dow Water & Process Solutions distributor or representative. Always refer to the latest product data sheets and technical manuals for complete specifications and recommended operating parameters.

Disclaimer: This product description is for informational purposes only. Always consult the official Dow Water & Process Solutions documentation and safety data sheets (SDS) before using this product. Specific performance characteristics may vary depending on operating conditions and feed water quality.