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LG CW 4040 SF

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LG CW 4040 SF RO membranes qualify for car wash industry and other various commercial applications. LG CW 4040 SF RO membranes, incorporated with innovative Thin Film Nanocomposite (TFN) technology, offer high productivity at ultra-low feed pressure and good salt rejection. The membranes are available in industry standard 4″x40″ configuration and can easily fit into existing or new industry RO systems.

Product Specifications

Active Membrane Area

85ft²
(7.9m²)

Permeate Flow Rate

2900GPD
(11.0m³/d)

Stabilized Salt Rejection

99.0

Feed Spacer

28 mil

Test Conditions

NaCl

500 ppm

Pressure

100 psi (6.9 bar)

Temperature

25°C (77°F)

pH

7

Recovery

15%

Permeate Flow Variation

‘-15%

Operating Specifications

Max. Operating Pressure

600 psi (41 bar)

Max. Operating Temperature

45°C (113°F)

pH Range, Continuous (Cleaning)

2-11(2-12)

Max. Feedwater Turbidity

1.0 NTU

Max. Feedwater SDI (15 minutes)

5.0

Max. Feed Flow

16 gpm (3.6 m³/h)

Product Dimensions

Length

1,016 mm (40 inch)

Element O.D.

100 mm (3.9 inch)

Permeate Tube O.D.

19 mm (0.75 inch)

Weight

4.0 kg (8.8 lbs.)

Core Tube Extension

29 mm (1.1 inch)

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