Datasheet summary
SEA5-4040
Engineering summary from PDF text extraction for SEA5-4040. Verify every value with the OEM datasheet.
Summary
Product identification
The product is a SEA5-4040, described as a Low Energy, Excellent Rejection, Very High Productivity Sea Water Element.
Specifications
- Type: Spiral Wound
- Membrane Polymer: Composite Polyamide
- Brine Spacer Material: Polypropylene
Performance (Test Conditions)
- Nominal Permeate Flow: 1700 gpd (6.4 m³/d)
- Nominal Salt Rejection: 99.6% (99.4% minimum)
- Nominal Membrane Area: 85 ft² (7.9 m²)
Standard Test Conditions:
- NaCl Solution: 32000 ppm
- Applied Pressure: 800 psi (56 bar)
- Operating Temperature: 77 °F (25 °C)
- Permeate Recovery: 10%
- pH Range (during test, after 30 min): 6.5 ÷ 7.0
Dimensions
- A Total Length: 40.0 inches (1016 mm)
- B ATD Diameter: 3.95 inches (100.3 mm)
- C Connection Diameter: 0.75 inches (19.1 mm)
- DF Core Tube Extension (Feed Side): 1.05 inches (26.7 mm)
- DC Core Tube Extension (Conc. Side): 1.05 inches (26.7 mm)
- Weight: 8 lbs (3.6 Kg)
Operating limits
- Maximum Operating Pressure: 1000 psi (69 bar)
- Maximum Temperature: 113 °F (45 °C)
- Maximum Pressure Drop: 10 psi (0.7 bar)
- Maximum Feed Flow: 12 gpm (3.6 m³)
- Feed Chlorine Concentration: <0.1 ppm
- Feedwater pH Range: 3.0 ÷ 10.0
- Feedwater SDI (15min): 5.0
- Feedwater Turbidity: 1.0 NTU
- Minimum ratio of concentrate to permeate flow for any element: 5:1
The limitations provided are for general use; more conservative values may be appropriate for specific projects to ensure optimal performance and membrane lifespan.
Notices and Guidelines
- Permeate flow for individual elements may vary ±20 percent.
- Elements are vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite.
- Permeate obtained from the first hour of operation should be discarded.
- Avoid static permeate-side backpressure at all times.
- These membranes may be subject to drinking water application restrictions in some countries; users should check application status before use and sale.
- For element loading, use only glycerine to lubricate o-rings and brine seal.
- The customer is fully responsible for the effects of incompatible chemicals. The presence of free chlorine and other oxidizing agents will cause membrane failure, and such damage is not covered under warranty.
Disclaimer
This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions. 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.