Datasheet summary
LFC3-LD-8040
Engineering summary from PDF text extraction for LFC3-LD-8040. Verify every value with the OEM datasheet.
Summary
Product identification
- Membrane Element: LFC3-LD
- Type: Low Fouling Spiral Wound
- Membrane Polymer: Composite Polyamide, Neutrally charged
- Membrane Active Area: 400 ft² (37.1 m²)
- Feed Spacer: 34 mil (0.864 mm)
Performance Specifications
- Permeate Flow: 11,000 gpd (41.6 m³/d)
- Salt Rejection: 99.7 % (99.5 % minimum)
Test Conditions
The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions:
- 1500 PPM NaCl solution
- 225 psi (1.55 MPa) Applied Pressure
- 77 °F (25 °C) Operating Temperature
- 15% Permeate Recovery
- 6.5 - 7.0 pH Range
Operating Limits
- Maximum Applied Pressure: 600 psig (4.16 MPa)
- Maximum Chlorine Concentration: < 0.1 PPM
- Maximum Operating Temperature: 113 °F (45 °C)
- pH Range, Continuous (Cleaning): 2-10 (1-12)
- Maximum Feedwater Turbidity: 1.0 NTU
- Maximum Feedwater SDI (15 mins): 5.0
- Maximum Feed Flow: 75 GPM (17.0 m³/h)
- Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
- Maximum Pressure Drop for Each Element: 10 psi
Note: The limitations shown here are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail on operation limits, cleaning pH, and cleaning temperatures.
Mechanical Data
- A: 40.0 inches (1016 mm)
- B: 7.89 inches (200 mm)
- C: 1.125 inches (28.6 mm)
- Weight: 36 lbs (16.4 kg)
Packaging and Components
- Permeate flow for individual elements may vary +/- 15 percent.
- Membrane active area may vary +/- 4%.
- All membrane elements are supplied with a brine seal, interconnector, and o-rings.
- Elements are vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite solution, and then packaged in a cardboard box.
Disclaimer: This summary is based on the provided text extraction. It may not include all figures, footnotes, or the latest revisions present in the official OEM PDF datasheet. Contractual data must match the specific OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.