Product Overview
The LEFILTER LF-BW30PRO is a premium reverse osmosis membrane engineered to replace DOW FILMTEC™ BW30-400, delivering superior salt rejection and water flux for demanding water treatment applications. Our advanced thin-film composite (TFC) polyamide technology ensures higher productivity, longer lifespan and lower energy consumption compared to standard RO membranes.
Key Specifications Comparison
| Parameter | LEFILTER LF-BW30PRO | BW30-400 |
|---|
| Type | Thin-Film Composite | TFC |
| Active Area | 400 ft² (37 m²) | 400 ft² |
| Salt Rejection | 99.7% (2000 ppm NaCl) | 99.5% |
| Stabilized Flux | 28-32 GFD | 25-28 GFD |
| Max Pressure | 600 psi (41 bar) | 600 psi |
| pH Range | 2-11 (Cleaning) | 2-11 |
| Chlorine Tolerance | <0.1 ppm | <0.1 ppm |
| Certifications | NSF/ANSI 58, FDA | NSF 58 |
Enhanced Features:
✔ 15% Higher Water Output - Optimized membrane spacing for improved flow
✔ Anti-Fouling Surface - Proprietary coating reduces scaling potential
✔ Extended Warranty - 3-year performance guarantee
Typical Applications
Desalination: Seawater/brackish water treatment
Food & Beverage: Process water production
Pharmaceutical: USP purified water systems
Power Plants: Boiler feed water treatment
Municipal: Drinking water purification
Direct Replacements
Fully compatible with:
BW30-400
SWC5-400
TM820-400
LE-440
LEFILTER RO Membrane Series
| Model | Replaces | Key Feature |
|---|
| LF-BW30HR | BW30HR-400 | High Rejection (99.8%) |
| LF-SW30PRO | SW30HR-380 | Seawater Specialized |
| LF-XLE400 | XLE-440 | Low Energy Consumption |
| LF-HO400 | AG8040F | High Output (44 GFD) |
Why Choose LEFILTER?
Cost Effective: 20-30% lower than OEM pricing
Technical Support: Free system design consultation
Customization: Available in special lengths/diameters
FAQ
Q: What is the expected lifespan?
A: 3-5 years with proper pretreatment and maintenance.
Q: Can it handle high TDS feed water?
A: Yes, tested up to 45,000 ppm TDS with proper pretreatment.
Q: Do you provide cleaning protocols?
A: Yes, customized CIP procedures available upon request.
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