LOW1-8040

Summary

Product identification

• Model: LOW1-8040
• Type: Low Energy, Very High Rejection - Brackish Water Element
• Configuration: Spiral Wound
• Membrane Polymer: Composite Polyamide
• Brine Spacer Material: Polypropylene

Specifications

• Nominal Membrane Area: 400 ft² (37.2 m²)
• Permeate Flow: 12000 gpd (45.4 m³/d)
• Salt Rejection: 99.3% nominal (99.0% minimum)

Test Conditions

(After 30 min of operation)

• Solution: NaCl 1500 ppm
• Applied Pressure: 150 psi (10.3 bar)
• Operating Temperature: 77 °F (25 °C)
• Permeate Recovery: 15%
• pH Range: 6.5 ÷ 7.0

Operating limits

• Maximum Operating Pressure: 600 psi (41.4 bar)
• Maximum Operating Temperature: 113 °F (45 °C)
• Maximum Feed Flow: 75 gpm (17.0 m³/h)
• Chlorine Concentration: <0.1 ppm
• Feedwater SDI (15min): 5.0
• Feedwater Turbidity: 1.0 NTU
• Feedwater pH: 3.0 ÷ 10.0
• Maximum Pressure Drop: 10 psi (0.7 bar)
• Minimum ratio of concentrate to permeate flow: 5:1 for any element

Mechanical / hydraulic

• Total Length (A): 40.0 inches (1016 mm)
• ATD Diameter (B): 7.89 inches (200 mm)
• Connection Internal Diameter (C): 1.125 inches (28.6 mm)
• Weight: 36 lbs (16.4 Kg)

Product handling and storage

• Permeate flow for individual element may vary +25% or -15%.
• Element is vacuum sealed in a polyethylene bag containing less than 1.0% sodium meta-bisulfite and 10% propylene glycol solution.
• Element is supplied with interconnector.
• Permeate obtained from the first hour of operation should be discarded.
• Avoid static permeate-side backpressure at all times.
• For element loading, use only glycerine to lubricate o-rings and brine seal.

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Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. Contractual data must match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet