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Model Name: FILMTEC LCLE-4040/BW30-4040 Made in USA Dimensions: 4" x 40 (Diameter x Length) Active Membrane Area: 94 sq. ft. Feed Spacer Thickness: 28 mil Permeate Flow Rate: 2,500 gallons per day (9.5 m3 per day) Stabilized Salt Rejection: 99.2% Membrane Type: Polyamide Thin Film Composite Outer Shell: Hard Fiberglass Applied Pressure: 125 psi Maximum Operating Pressure: 600 psi (41 bar) Maximum Feed Flow Rate: 16 gpm (3.6 m3/h) Maximum Pressure Drop: 15 psig (1.0 bar) Maximum Feed Silt Density Index: SDI 5 Free Chlorine Tolerance: <0.1 ppm pH Range, Continuous Operation: 2-11 pH Range, Short-Term Cleaning: 1-13