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LG BW 4040 R LG Chem Water Solutions Membranes 2500GPD at 225PSI
LG BW 4040 R LG Chem Water Solutions Membranes 2500GPD at 225PSI
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LG BW 4040 R LG Chem Water Solutions Membranes
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LG Water Solutions BW 4040 R Brackish Water RO Membrane
The LG BW 4040 R is a premium, high-rejection Brackish Water Reverse Osmosis (BWRO) Membrane engineered for demanding commercial and light industrial applications. Utilizing LG Chem's proprietary Thin Film Nanocomposite (TFN) technology, this 4" x 40" element embeds benign nanomaterials into the polyamide layer to significantly enhance permeability without compromising salt rejection. It is specifically designed to treat high-salinity brackish water sources and wastewater reuse applications, delivering an outstanding 99.6% stabilized salt rejection rate.
Constructed with a highly durable hard shell fiberglass exterior to withstand elevated pressure drops, the BW 4040 R provides consistent, long-lasting performance in multi-element housings. It features a standard 28 mil feed spacer and generates a reliable permeate flow rate of 2,500 GPD when operating at a standard test pressure of 225 PSI. By matching industry-standard flux and rejection parameters, this element ensures a seamless integration into existing commercial water treatment facilities requiring high-purity permeate and uncompromising reliability.
| SPECIFICATION | DETAILS |
|---|---|
| Model Number | LG BW 4040 R |
| Manufacturer | LG Water Solutions (LG Chem) |
| Membrane Type | Brackish Water RO / High Rejection |
| Technology | Thin Film Nanocomposite (TFN) |
| Exterior Wrap | Hard Shell Fiberglass |
| Permeate Flow Rate | 2,500 GPD (9.5 m³/d) |
| Stabilized Salt Rejection | 99.6% |
| Minimum Salt Rejection | 99.3% |
| Active Surface Area | 85 ft² (7.9 m²) |
| Test Pressure | 225 PSI (15.5 bar) |
| Max Operating Pressure | 600 PSI (41 bar) |
| Dimensions | 3.9" Diameter x 40.0" Length |
| Feed Spacer Thickness | 28 mil |
| Max Operating Temp | 113°F (45°C) |
| Model # | Diameter x Length | GPD | Rejection | Pressure | Area |
| LG BW 4040 R |
4.0 x 40 | 2,500 | 99.60% | 225 psi |
85 ft2 |
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