This is a high flow nanofiltration membrane that provides superior Natural Organic Matter (NOM) rejection and moderate hardness rejection, operating at less than 100 psi pressures. Thus, the membrane offers savings in costs and energy.
Unit of Measure

Specifications

Brands

N/A Culligan® Hydranautics Nitto

Membrane Product

N/A ESNA1

Diameter

N/A 4 in8 in

Salt Rejection

N/A 50 to 90 %

Operating Pressure

N/A < 100 psi

Permeate Flow

N/A 10500 gal/d39.7 m³/d

Calcium Chloride (CaCl2) Rejection

N/A 90 %

Membrane Active Area

N/A 400 ft²37.1 m²

Ordering

Culligan® Part Number

N/A D1032617

Standard Business Lead Time

N/A 10 days

Additional Information

Additional Information

N/A The ESNA membranes are available in the LD variant wherein low differential LD Technology® is used to minimize colloidal fouling when used with conventional pre-treatment equipment. These membranes offer consistently low feed pressures and longer intervals between cleanings. These membranes are available in 4-inch and 8-inch diameters.