Back to Filmtec Membranes
DuPont logo

Datasheet summary

FilmTec™ SW30HRLE-440(i)

Engineering summary from PDF text extraction for FilmTec™ SW30HRLE-440(i). Verify every value with the OEM datasheet.

Summary

Product Identification

  • Product Name: FilmTec™ SW30HRLE-440i Element
  • Description: Seawater Reverse Osmosis Element with iLEC™ Interlocking Endcaps
  • Product Type: Spiral-wound element with polyamide thin-film composite membrane

Operating Limits

  • Maximum Operating Temperature: 113°F (45°C)
    • Maximum temperature for continuous operation above pH 10 is 95°F (35°C).
  • Maximum Operating Pressure: 1,200 psig (83 bar)
  • Maximum Element Pressure Drop: 15 psig (1.0 bar)
  • pH Range:
    • Continuous Operation: 2 – 11
    • Short-term Cleaning (30 min): 1 – 13
  • Maximum Feed Silt Density Index (SDI): SDI 5
  • Free Chlorine Tolerance: < 0.1 ppm

Product Water

  • Permeate Flowrate: 8,000 gpd (30.2 m³/d)
    • Permeate flows for individual elements may vary ± 15%.
  • Stabilized Boron Rejection: 92%
  • Stabilized Salt Rejection: 99.80%
    • Minimum Salt Rejection is 99.65%.
    • Stabilized salt rejection is generally achieved within 24 – 48 hours of continuous use, depending upon feedwater characteristics and operating conditions.
  • Permeate obtained from the first hour of operation should be discarded.
  • High NaCl and boron rejection help meet World Health Organization (WHO) and other drinking water standards.

Mechanical / Hydraulic

  • Active Area: 440 ft² (41 m²)
    • Active area is guaranteed ± 5%.
  • Feed Spacer Thickness: 28 mil
  • Dimensions:
    • Net length of elements when connected (A): 40.0 in (1,016 mm)
    • Individual element length (B): 40.5 in (1,029 mm)
    • Diameter (C): 7.9 in (201 mm)
    • ID (D): 1.125 ID (29 ID)
  • Element designed to fit nominal 8-inch (203-mm) I.D. pressure vessel.
  • Utilizes iLEC™ Interlocking Endcaps to help reduce the risk of O-ring leaks.

Disclaimer: This summary is based on the provided text extract. The original PDF datasheet may contain additional figures, footnotes, or more recent revisions. For contractual purposes, data must match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet

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.