New Arrivals/Restock

4" x 21" Seawater RO Membrane | Watermaker Replacement Membrane | 800 GPD SWRO | Applied Membranes, Inc. M-S4021A (4" x 21")

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$370.47 cheaper than the new price!!

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New  $529.24
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Product details

Management number 206948318 Release Date 2025/10/27 List Price $158.77 Model Number 206948318
Category

About This

  • Converts Seawater to Drinking Water in WaterMakers , Shipboard Applications, Land-and-Sea Based Desalinators.
  • Desalinates 800 Gallons Per Day with 99.4% Salt Rejection
  • Fits most standard 4"x21" Membrane Housing Pressure Vessels
  • High Rejection, High Productivity Seawater RO Membranes Designed for Marine Applications
  • Made In USA at Applied Membranes, Inc. - an ISO 9001:2015 Certified Company

Overview

  • Material : Fiberglass
  • Product Dimensions : 4"D x 4"W x 21"H
  • External Testing Certification : ISO 9001
  • Product Benefits : Converts seawater to drinking water, removing up to 99.4% of salt and other impurities, designed for easy use in marine applications. Converts seawater to drinking water, removing up to 99.4% of salt and other impurities, designed for easy use in marine applications.
  • Brand : APPLIED MEMBRANES INC.

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