DOW FILMTEC BW30-400 RO Membrane 8040 | Sai Ion Exchange
₹ 35000 Original price was: ₹ 35000.₹ 33000Current price is: ₹ 33000.
• 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.
The DOW FILMTEC BW30-400 8040 RO Membrane is one of the most trusted industrial reverse osmosis membrane elements for brackish water treatment. It delivers high salt rejection, excellent permeate flow, and long operational life, making it suitable for commercial and industrial RO plants.
Sai Ion Exchange supplies genuine DOW FILMTEC membranes with pan-India delivery and technical support.
Why Choose DOW FILMTEC BW30-400?
- High Water Recovery
- 99.5% Typical Salt Rejection
- 10,500 GPD Water Production
- Long Membrane Life
- Excellent Cleaning Capability
- Compatible with Standard 8040 Pressure Vessels
- Suitable for New Installations & Replacement
The BW30-400 is designed as a high-rejection, high-surface-area brackish water RO element with a typical permeate flow of 10,500 GPD, 99.5% stabilized salt rejection, 400 ft² (37 m²) active membrane area, and compatibility with standard 8-inch pressure vessels. It uses a thin-film composite polyamide membrane and is widely used in industrial RO systems.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | DOW FILMTEC |
| Model | BW30-400 |
| Membrane Size | 8040 |
| Membrane Type | Thin Film Composite (TFC) |
| Application | Brackish Water |
| Active Membrane Area | 400 ft² (37 m²) |
| Typical Permeate Flow | 10,500 GPD |
| Stabilized Salt Rejection | 99.5% |
| Minimum Salt Rejection | 99.0% |
| Maximum Operating Temperature | 45°C |
| Cleaning pH Range | 1-13 (short-term cleaning) |
| Installation | Standard 8040 Pressure Vessel |
Applications
The DOW FILMTEC BW30-400 membrane is widely used in:
- Industrial RO Plants
- Pharmaceutical Industry
- Mineral Water Plants
- Drinking Water Plants
- Food & Beverage Industry
- Boiler Feed Water
- Textile Industry
- Hotels & Resorts
- Hospitals
- Commercial RO Systems
Features
✔ High rejection performance
✔ Stable water production
✔ Lower operating cost
✔ Excellent chemical resistance
✔ Longer service life
✔ Superior membrane durability
✔ Reliable industrial performance
✔ Easy replacement in existing RO systems
Why Buy From Sai Ion Exchange?
Sai Ion Exchange is one of India’s leading suppliers of industrial RO membranes and water treatment equipment.
We offer:
- Genuine Products
- Competitive Prices
- Technical Support
- Fast Dispatch
- PAN India Delivery
- Export Support
- GST Invoice
- Bulk Order Discounts
Industries Served
- Water Treatment Companies
- Mineral Water Plants
- Beverage Industry
- Dairy Industry
- Chemical Plants
- Textile Processing
- Pharmaceutical Manufacturing
- Hotels
- Hospitals
- Educational Institutions




