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DNA Membrane Bw-4040

Reverse Osmosis (RO) Systems

DNA Membrane Bw-4040

RO Membranes

Wt-Membranes

DNA Membrane Bw-4040 is presented within reverse osmosis membranes for buyers reviewing element replacement or new membrane selection. The correct fit depends on membrane size, vessel configuration, feed-water profile, and the treatment duty expected from the element. Before quotation, confirm whether the requirement is for seawater, brackish water, low-pressure service, domestic purification, or nanofiltration so the membrane class is matched correctly and avoids costly selection errors.

PharmaceuticalPower PlantsFood & Beverage
Brand: DNA
Product family: RO membrane element
Duty profile: brackish-water reverse osmosis
Stock group: Wt-Membranes
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Product Summary

DNA Membrane Bw-4040 is listed as a membrane element for brackish-water reverse osmosis duty, helping buyers source replacement membranes or shortlist suitable elements for new RO builds.

Applications

  • Brackish-water RO systems
  • Industrial membrane replacement
  • New skid build and retrofit support

Category

Reverse Osmosis (RO) Systems

RO Membranes

Product Data

4 specification highlights

Stock-listed item with size or model often embedded directly in the product name

Selection Notes

  • Confirm membrane size, element type, and feed-water duty before ordering.
  • Check whether the membrane is replacing an existing unit or being selected for a new skid.
  • Water analysis and target permeate quality help avoid selecting the wrong membrane class.

Compatibility Notes

  • Membrane compatibility depends on element size, vessel fit, feed-water profile, and operating pressure.
  • Where the exact model history is unclear, use the old code or vessel configuration to confirm fit before RFQ.

Confirm Before RFQ

  • Existing membrane code or model reference
  • Element size such as 4040, 8040, or 2540 where known
  • Feed-water type and target output
  • Whether the item is for replacement or a new system build

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