LG BW 4040 R Brackish RO Membrane Elements
LG BW 4040 R membranes are an excellent choice for those looking for high performance membranes that offer both reliability and efficiency. These membranes have been developed specifically to handle high salinity brackish water conditions, making them ideal for use in a wide range of applications such as wastewater recycling. Made using advanced manufacturing techniques and high quality materials, these membranes are designed to deliver exceptional performance and long-lasting durability in even the toughest operating environments. Additionally, they are highly efficient at removing impurities and contaminants from water, ensuring that you have access to clean, high-quality water that’s safe for use. If you’re looking for an effective and reliable membrane solution that can handle even the toughest water treatment challenges, LG BW 4040 R membranes are definitely worth considering.
| Model: | BW 4040 R |
| Salt rejection: | 99.6% |
| Effective membrane area: | 7.9㎡ |
| Test pressure: | 15.5bar |
| Capacity: | 2,500GPD |
| Membrane type: | T.F.C |
| PH range for continue working: | 2-11 |
| Brand Name: | LG Chem |
| Condition: | New |
| Size: | 100*100*1000mm |
| Weight: | 4KG |
| Material: | CARTON |
| Applicable Industries: | Hotels, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Home Use, Food & Beverage Shops |
| Deet sheet | |
Typical Properties
| Product | Active area ft²(m²) | Permeate flow rategpd(m³/d) | Stabilized salt rejection(%) |
| BW 4040 R | 85 (7.9) | 2,500 (9.5) | 99.6 |
Element Dimensions

Replacable model for each Brand RO membrane
| DOW Filmtec | Hydranautics | Toray | Daltonen | Vontron | CSM | LG | |
| 4inch backwash RO membrane | BW30PRO-4040 | CAP2-4040 | TM710D | BW4040PRO | LP21-4040 | RE4040-BE | BW 4040 R |
| 8inch brackish RO membrane | BW30PRO-400 | CAP3-LD | TM720D-400 | BW8400PRO | LP21-8040 | RE8040-BE | BW 400 R Dura |
| 8inch brackish RO membrane Fouling Resistant | BW30FR-400 | LFC3-LD | TML20D-400 | FR8400 | FR12-8040 FR22-8040PRO | RE8040-FEN | BW 400 AFR |
| 8inch sea water RO membrane | SW30HR-380 | SWC5-LD | TM820M-400 TM820V-400 | SW8400HR SW8400HRLE | SW8040HR-400 | RE8040-SHA400 RE8040-SHF | SW 400 SR SW 400 R |
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