Description
DUPONT™ DOW FILMTEC™ BW30-4040 RO Membrane
Industry-Standard Performance | High Rejection | Superior Durability
The DUPONT™ DOW FILMTEC™ BW30-4040 Reverse Osmosis (RO) Membrane is a trusted solution for light industrial water treatment applications, delivering high-quality purified water with exceptional reliability.
Featuring the industry’s thickest 34-mil feed spacer, this element effectively reduces fouling and pressure drop, ensuring long-term durability and enhanced cleanability. The fiberglass-reinforced shell makes it ideal for multi-element housing systems, especially those containing three or more membranes operating under higher pressure conditions.
🌟 Key Benefits & Features
✔ High Salt Rejection (99.5%) – Delivers superior water purity
✔ Durable & Long-Lasting – Designed for extended membrane life
✔ Advanced Cleanability – Can be cleaned across a wide pH range (1 – 13)
✔ Optimized for Industrial Use – Handles high pressure drops with a reinforced shell
✔ Effective Fouling Resistance – 34-mil feed spacer minimizes fouling for smoother operation
📊 Performance Specifications
| Membrane Type | Polyamide Thin-Film Composite |
|---|---|
| Max. Operating Temperature | 45ºC (113ºF) |
| Max. Operating Pressure | 600 psi (41 bar) |
| Max. Feed Flow Rate (4040 Elements) | 16 gpm (3.6 m³/h) |
| Max. Pressure Drop | 15 psig (1.0 bar) |
| pH Range (Continuous Operation) | 2 – 11 |
| pH Range (Short-Term Cleaning, 30 min.) | 1 – 13 |
| Max. Feed Silt Density Index (SDI) | 5 |
| Free Chlorine Tolerance | < 0.1 ppm |
| Salt Rejection | 99.5% |
🚀 Why Choose the DOW FILMTEC™ BW30-4040?
🔹 Proven Performance – Industry-standard for reliability & efficiency
🔹 Cost-Effective – Delivers high-quality water with minimal maintenance
🔹 Versatile Applications – Ideal for light industrial water treatment systems
Upgrade your water purification system with the DUPONT™ DOW FILMTEC™ BW30-4040, trusted by industries worldwide for consistent, high-quality water production.
product code : SIE20250331306



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