The best you can buy! FILMTEC™/AM seawater reverse osmosis elements offer the highest productivity while maintaining excellent salt rejection. SW30 membrane elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. High rejection membrane suitable for most watermakers with 2.5 inch diameter 40" membranes - ref SW30-2540

Depending on stock we will supply either AM or Dow factory fresh - the best you can buy

price excludes vat and delvery