FilmTech™ SW30HRLE-400 (Sea Water) — water treatment product supplied by WTBL

FilmTech™ SW30HRLE-400 (Sea Water)

MEMBRANE PRODUCTSUpdated on July 15, 2026

Key Features:

• Optimized combination of water production and permeate quality.

• Excellent durability resulting in stable, long-term performance.

• Longer storage time and warranty cover age with improved sustainability footprint versus our wet RO

   Membrane elements.

 

Key Application:

• Sea Water desalination for municipal and industrial applications.

• Suitable for medium and high feed water salinity.

• Offers balance between permeate quality and energy consumption.

• Applicable for optimized Internally Stage Designs (ISD) in combination with other FilmTechTM sea

   water membranes.

 

Typical Properties:

FilmTechTM Element               Active Area                    Feed Spacer                          Permeate Flow                  

   SW30HRLE-400                     ft2 (m2)                      Thickness (mil)                        Rate gpd (m3/d)                                                                                                            

                                                 400 (37)                          34-LDP                                 11,500 (43.5)

Stabilized Boron                   Stabilized Salt                 Minimum Salt

Rejection (%)                        Rejection (%)                  Rejection (%)

     99.0                                        99.6                                99.4

 

Membrane Type                                                              Polyamide Thin-Film Composite

Maximum Operating Temperature23                               113°F (45°C)

Maximum Operating Pressure3                                       1200 psig (83 bar)

Maximum Pressure Drop Per Element                             15 psig (1.0 bar)

Per Pressure Vessel (Minimum 4 Elements)                      50 psig (3.5 bar)   

pH Range Continuous Operation2                                    2-11

Short-Term Cleaning (30 min.)4                                        1-13

Maximum Feed Silt Density index                                     SDI 5

Free Chlorine Tolerance5                                                  <0.1ppm

             

                                                      Length                                              Diameter            

FilmTec™ Element                  (in.)           (mm)                                  (in.)           (mm)              

SW30HRLE-400                     40.0          1,016                                   7.9             201