Hydranautics LFC3-LD Low-Fouling Reverse Osmosis Membrane Element
Hydranautics composite-polyamide spiral-wound elements deliver proven, reliable performance for high-fouling feed water and wastewater reuse. The LFC3-LD is manufactured by Hydranautics, a Nitto Group company and a global leader in RO, NF and UF membranes.
📄 Download the Hydranautics Datasheet (PDF)
Performance Specifications
| Specification | Value |
|---|---|
| Manufacturer | Hydranautics (a Nitto Group Company) |
| Series | LFC |
| Element Size | 8040 |
| Configuration | Low Fouling Spiral Wound |
| Membrane Polymer | Composite Polyamide, Neutrally Charged Surface |
| Active Membrane Area | 400 ft2 (37.2 m2) |
| Permeate Flow Rate | 11,000 gpd (41.6 m3/d) |
| Salt / Nominal Rejection | 99.7% |
| Minimum Rejection | 99.5% minimum |
| Feed Spacer | 34 mil (0.86 mm) |
| Shipping Weight | ~44 lbs (boxed) |
| Shipping Dimensions | 10" × 44" × 10" (boxed W × L × D) |
| HS Code (Tariff) | 8421.21.0000 — water filtering/purifying apparatus |
Operating & Limiting Conditions
| Parameter | Limit |
|---|---|
| Maximum Applied Pressure | 600 psig (4.14 MPa) |
| Maximum Operating Temperature | 113 F (45 C) |
| Maximum Feed SDI | 5.0 |
| Free Chlorine Tolerance | < 0.1 ppm |
| pH Range — Operating | 2-10 |
| pH Range — Cleaning | 1-12 |
| Maximum Pressure Drop | 15 psi (0.10 MPa) |
Physical Dimensions
| Dimension | Value |
|---|---|
| Overall Length | 40.0 (1016) |
| Diameter | 7.89 (200) |
| Permeate Tube | 1.125 (28.6) |
| Fits Pressure Vessel | nominal 8-inch I.D. |
Performance based on Hydranautics standard test conditions: 1,500 ppm NaCl solution, 225 psig (1.55 MPa) Applied Pressure, 77 F (25 C) Operating Temperature, 15% Permeate Recovery, 6.5 - 7.0 pH Range. Individual element flow may vary ±15%. Reference: official Hydranautics (membranes.com) datasheet.
Typical Applications
- Wastewater reclamation and reuse
- High-fouling / high-organic feed water
- Municipal tertiary treatment
- Surface and effluent water RO
Frequently Asked Questions
What is the Hydranautics LFC3-LD?
A 8040 low-fouling reverse osmosis membrane element from Hydranautics, producing up to 11,000 gpd (41.6 m3/d) at 99.7% rejection.
What is the rated flow and rejection?
Up to 11,000 gpd (41.6 m3/d) at 99.7%, at standard test conditions (1,500 ppm NaCl solution, 225 psig (1.55 MPa) Applied Pressure, 77 F (25 C) Operating Temperature, 15% Permeate Recovery, 6.5 - 7.0 pH Range).
What pressure vessel does it fit?
A nominal 8-inch I.D. RO pressure vessel.
What is the price of the LFC3-LD?
Contact ForeverPure at 408-969-2688 or sales@foreverpureplace.com for current pricing and availability.
