ESPA4-LD Energy Saving RO elements
ESPA4-LD Energy Saving RO elements

ESPA4-LD Energy Saving RO elements

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Model Number: ESPA4-LD

Permeate Flow : 12,000 gpd (45.4 m3 /d)

Salt Rejection : 99.2% (99.0% minimum)

Configuration : Low Fouling Spiral Wound

Membrane Active Area : 400 ft2 (37.2 m2 )

Feed Spacer : 34 mil (0.86 mm)

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Product Details

ESPA4-LD RO membranes continue to meet the ever-increasing demands of the water treatment industry. Users worldwide have made ESPA their first choice for high productivity and salt rejection. 

Product Use and Restrictions

Maximum Applied Pressure: 600 psig (4.14 MPa)

Maximum Chlorine Concentration: < 0.1 ppm

Maximum Operating Temperature: 113 F (45 C)

pH Range, Continuous (Cleaning): 2-10 (1-12)

Maximum Feedwater Turbidity: 1.0 NTU

Maximum Feedwater SDI (15 mins): 5.0

Maximum Feed Flow: 85 gpm (19.3 m3/h)

Minimum Brine Flow: 12 gpm (2.7 m3/h)

Maximum Pressure Drop for Each Element: 15 psi (0.10 MPa)

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