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Filmtec SW30-4021 Seawater Reverse Osmosis 4" Element
Filmtec SW30-4021 Seawater Reverse Osmosis 4" Element


 
Our Price: $410.00



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Product Code: SW30-4021
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Description Spec Sheet / Manual Technical Specifications
 

Filmtec SW30-4021 Seawater Reverse Osmosis 4" Element


(Suggested alternative: Hydranautics SWC-4021)

DOW FILMTEC™ SW30-4021 Elements have one of the highest flow rates available to provide the highest productivity while maintaining excellent salt rejection to meet the water demands of both sea-based and land-based desalinators. DOW FILMTEC SW30-4021 elements may also be operated at lower pressure to reduce pump size, cost, and operating expenses. Dow’s fully automated and precise element production enables the most consistent products in the industry for the most consistent product performance available.

Membrane TypePolyamide Thin-Film Composite
Maximum Operating Temperature113°F (45°C)
Maximum Operating Pressure1,000 psig (69 bar)
Maximum Element Pressure Drop15 psig (1.0 bar)
pH Range, Continuous Operation2 - 11
pH Range, Short-Term Cleaning (30 min.)1 - 13
Maximum Feed Silt Density Index (SDI)SDI 5
Free Chlorine Tolerance< 0.1ppm
Maximum temperature for continuous operation above pH 10 is 95°F (35°C).

Used In:

  • Seawater desalination
  • Marine (yacht) applications

Advantages:

  • High Flux Reduces Energy Use Or Pressure Required
  • Good Rejection Results In Good Quality Water

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