DOW FILMTEC™ BW30-400 Reverse Osmosis Membrane
₹ 46200 Original price was: ₹ 46200.₹ 33500Current price is: ₹ 33500.
• Delivery will be made after the payment is credited to our bank account.
• Transportation charges are extra and will be charged on an actual basis.
DOW FILMTEC BW30-400 elements are designed for reverse osmosis plant managers and operators who require consistent performance, high-quality permeate production, and reliable membrane service life in challenging water treatment applications.
With decades of proven membrane technology, FILMTEC BW30-400 provides reliable performance for a wide range of industrial and commercial water treatment applications.
- Produces high-quality permeate water while helping optimize overall operating costs
- Designed for consistent and reliable RO system performance
- Excellent membrane durability and long service life
- Wide cleaning pH tolerance of 1–13
- Suitable for demanding water treatment applications
- Proven FilmTec™ membrane technology
- Suitable for both new RO installations and membrane replacement projects
- Supported by established technical expertise and membrane application knowledge
Product Overview
DOW FILMTEC BW30-400 Reverse Osmosis Membrane
DOW FILMTEC BW30-400 elements are designed for reverse osmosis plant managers and operators who require consistent performance, high-quality permeate production, and reliable membrane service life in challenging water treatment applications.
Key Features
- Produces high-quality permeate water while helping optimize overall operating costs
- Designed for consistent and reliable RO system performance
- Excellent membrane durability and long service life
- Wide cleaning pH tolerance of 1–13
- Suitable for demanding water treatment applications
- Proven FilmTec™ membrane technology
- Suitable for both new RO installations and membrane replacement projects
- Supported by established technical expertise and membrane application knowledge
Technical Specifications
| Field | Value |
|---|---|
| Brand | DOW FILMTEC™ |
| Model | BW30-400 |
| Part Number | 98650 |
| Membrane Type | Polyamide Thin-Film Composite |
| Element Type | Spiral-Wound |
| Active Area | 400 ft² (37 m²) |
| Feed Spacer | 28 mil |
| Permeate Flow | 10,500 GPD (40 m³/day) |
| Stabilized Salt Rejection | 99.5% |
| Minimum Salt Rejection | 99.0% |
| Length | 40.0″ |
| Diameter | 7.9″ |
| Permeate Tube ID | 1.125″ |
| Maximum Operating Pressure | 600 psi / 41 bar |
| Maximum Operating Temperature | 45°C / 113°F |
| Continuous pH Range | 2–11 |
| Cleaning pH Range | 1–13 |
| Maximum Feed Flow | 85 GPM / 19 m³/h |
| Maximum Feed SDI | SDI 5 |
| Free Chlorine Tolerance | <0.1 ppm |
Applications
- Reverse Osmosis Water Treatment
- Potable Water Production
- Pure Water Production
- Process Water Treatment
- Food & Beverage Industry
- Chemical Processing
- Metal Finishing
- Electronics Industry
- Industrial Water Treatment
- Commercial RO Systems






