Coarse Straining

Upstream protection and bulk separation

Cartridge Filtration

Precision fine and depth filtration

Membrane Technologies

Micro, ultra, nano and reverse osmosis

Pre-Treatment

Conditioning ahead of the process

Purification

Reverse osmosis and demineralization

Polishing and Service

High purity finishing and on-site support

EW Series Microfiltration – Pretreatment for RO/NF

The E-Series family consists of 0.04 µm microfiltration elements utilizing polysulfone membrane.

The EW family of elements should be selected when pretreatment is in need to keep an RO or a Nanofiltration system running. EW will remove suspended solids and other known foulants.

The EW family of elements should be selected for process stream clarification including suspended solids removal.

Note

This product ships dry.
Trademark of General Electric Company; may be registered in one or more countries.

Specifications

Chlorine Tolerance
5,000+ ppm-days
Cleaning Range Recommended pH
2.0 – 11.5
Maximum Cleaning Temperature
50 °C / 122 °F
Maximum Operating Temperature
50 °C / 122 °F
Maximum Pressure
1379 kPa / 200 psig
Membrane
E-Series, Polysulfone
Operating Range Recommended pH
4 – 11.0
Recommended Pressure Drop Over an Element
83 kPa / 12 psig
Recommended Pressure Drop Per Housing
345 kPa / 50 psig
Typical Operating Flux
10 – 30 GFD / 15 – 50 LMH
Typical Operating Pressure
207 – 1034 kPa / 30 – 150 psig

Part Numbers

5 parts available

Part NumberActive Area (ft² / m²)Outer WrapPart NumberDimension A (Length) (cm / in)Dimension B (cm / in / mm)Dimension C (Outside Diameter) (cm / in)Boxed Weight (kg / lb)
EW4025T60 ft² / 5.6 m²Tape120706363.5 cm / 25.0 in1.59 cm / 0.625 in9.9 cm / 3.9 in2.3 kg / 5 lb
EW4026F60 ft² / 5.6 m²Fiberglass120706566.7 cm / 26.0 in1.59 cm / 0.625 in9.9 cm / 3.9 in2.3 kg / 5 lb
EW4040F85 ft² / 7.9 m²Fiberglass1207071101.6 cm / 40.0 in1.59 cm / 0.625 in9.9 cm / 3.9 in3.5 kg / 8 lb
EW4040T85 ft² / 7.9 m²Tape1207074101.6 cm / 40.0 in1.59 cm / 0.625 in9.9 cm / 3.9 in3.5 kg / 8 lb
EW8040F370 ft² / 34.4 m²Fiberglass1207077101.6 cm / 40.0 in2.86 cm / 1.125 in20.1 cm / 7.9 in14.5 kg / 32 lb

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