RO SWM

Summary

Product Identification

The MICRODYN RO SWM series consists of High Rejection Seawater RO Elements, ideal for desalination applications.

• Model: 8040-SWM-400/34
• Membrane Chemistry: Thin-Film Composite Polyamide
• Construction: Spiral-Wound Membrane Element with Fiberglass Outerwrap

Element Specifications

• Permeate Flow: 28 m³/day (7,500 GPD)
  • Test conditions: 32,000 ppm NaCl, 55 bar (800 psi), 25°C (77°F), pH 8.0, 30 minutes operation. Test condition recovery is 10% for 4” models and 8% for 8” models. Flow rates will be no more than 15% below the values shown.
• Membrane Area: 37.2 m² (400 ft²)
• Stabilized Salt Rejection: 99.70 %
• Minimum Salt Rejection: 99.6 %

Operating Parameters

• Maximum Operating Pressure: 83 bar (1,200 psi)
• Maximum Operating Temperature: 45°C (113°F)
• Cleaning pH Range: 1.0 – 12.0
• Chlorine Tolerance: < 0.1 ppm
• Maximum Pressure Drop: 1 bar (15 psi) per element; 4 bar (60 psi) per housing
• Maximum SDI₁₅: 5.0
• Maximum Turbidity: 1 NTU

Mechanical / Hydraulic

• Model: 8040-SWM-400/34
• Dim. A – mm (inches): 1,016 (40.0)
• Dim. B – mm (inches): 201 (7.9)
• Dim. C – mm (inches): 28.6 (1.125) (Inner Diameter for Female elements)
• Permeate Tube: Female
• Element Weight – kg (lb): 16 (36)

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Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions present in the official PDF datasheet. For contractual data and complete specifications, always refer to the specific OEM PDF revision used on your project.

Official datasheet (PDF)

PDF datasheet