XLE PRO-4040 FilmTec™ DuPont / DOW 2,750 GPD at 125 PSI 4 x 40 inch Membranes
💧 DuPont FilmTec™ XLE PRO-4040 Extra Low Energy RO Membrane
The DuPont FilmTec™ XLE PRO-4040 is an industry-leading, Extra Low Energy Commercial Reverse Osmosis (RO) Membrane engineered to maximize water production while significantly reducing operational costs. Utilizing advanced Polyamide Thin-Film Composite technology, this 4" x 40" element is specifically designed to produce exceptionally high-quality permeate at ultra-low applied pressures. This high-efficiency design makes it an ideal solution for a variety of light commercial applications, including hotels, restaurants, car washes, and schools, where minimizing energy expenditure and total system cost is paramount.
Constructed with a durable, tape-wrapped exterior, the XLE PRO-4040 provides a reliable, robust solution for systems requiring one or two elements per housing. It delivers an impressive permeate flow rate of 2,750 GPD while maintaining a solid 99.0% stabilized salt rejection rate. For added convenience and extended shelf life, these elements are shipped in a dry state, allowing for rapid start-up and seamless integration. Operating at remarkably low pressures, this membrane ensures a steady supply of high-purity water while minimizing wear and extending the lifespan of high-pressure pumps and related system components.
| SPECIFICATION |
DETAILS |
| Model Number |
XLE PRO-4040 |
| Manufacturer |
DuPont FilmTec™ |
| Membrane Type |
Extra Low Energy / Commercial |
| Material |
Polyamide Thin-Film Composite |
| Exterior Wrap |
Tape-Wrapped |
| Permeate Flow Rate |
2,750 GPD (10.4 m³/d) |
| Stabilized Salt Rejection |
99.0% |
| Minimum Salt Rejection |
97.0% |
| Active Surface Area |
87 ft² (8.1 m²) |
| Test Pressure |
125 PSI (8.7 bar) |
| Max Operating Pressure |
600 PSI (41 bar) |
| Dimensions |
3.9" Diameter x 40.0" Length |
| Max Operating Temp |
113°F (45°C) |