Fortilife™ CR50 — water treatment product supplied by WTBL

Fortilife™ CR50

MEMBRANE PRODUCTSUpdated on July 15, 2026

Key Features:

• Durable membrane with a cleaning tolerance over a wide pH range (pH 1-13) for consistent, long-

   Lasting lifetime and economically effective cleaning.

• Contaminant resistant element design pro vides reliable system performance.

• Improved flowrate with lower energy consumption.

 

Key Application:

• Industrial and Municipal Wastewater reuse.

• Demineralization for industrial utility water with challenging feed water.

 

Typical Properties:

FilmTech™ Element               Active Area                    Feed Spacer                         Permeate Flow                  

  Fortilife™ CR50                     ft2 (m2)                        Thickness (mil)                     Rate gpd (m3/d)                                                                                                            

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

Stabilized Salt                         Minimum Salt

Rejection (%)                           Rejection (%)

      99.6                                         99.4

 

Membrane Type                                                               Polyamide Thin-Film Composite

Maximum Operating Temperature0                                 113°F (45°C)

Maximum Operating Pressure                                          600 psig (41 bar)

Maximum Pressure Drop Per Element                              15 psig (1.0 bar)   

pH Range Continuous Operationa                                    2-11

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

Maximum Feed Flow3                                                       75 gpm (17m3/hr)

Maximum Feed Silt Density index (SDI)                            SDI 5

Free Chlorine Tolerancec                                                   <0.1ppm

             

                                                      Length                                              Diameter            

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

  Fortilite™-CR50                    40.0          1,016                                  7.9             201