RE4021BE Replacement CSM Commercial Brackish Membrane
Permeate flow rate: 1050 GPD (4.0m3/day) Nominal salt rejection: 99.7% Effective membrane area: 35 ft2 (3.3 m2)
1. The stated product performance is based on data taken after 30 minutes of operation at the
following test conditions:
2,000 mg/L NaCl solution at 225 psig (1.5 MPa) applied pressure
77 oF (25 oC)
2. Minimum salt rejection is 99.4%.
3. Permeate flow rate for each element may vary but will be no more than 10%.
4. All elements are vacuum sealed in a polyethylene bag containing 1.0% SBS (sodium bisulfite) solution
and individually packaged in a cardboard box.
Membrane type: Thin-Film Composite
Membrane material: Polyamide (PA)
Element configuration: Spiral-Wound, FRP Wrapping
High productivity RO membrane element with extended area for brackish water.
Permeate Flow rate : 1050GPD
Stabilized Salt Rejection : 99.7 %