Suez – RO Membranes – AK LE Series – AK-440 LE

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The A-Series family of proprietary thin-film reverse osmosis membrane is characterized by high flux and high sodium chloride rejection. AK LE brackish water elements are selected when high rejection, high flow, and ultra-low operating pressures are desired.
The AK LE element is a low energy high flow element for beverage, light commercial, residential, and general industrial applications. AK LE Series elements  feature a Fiberglass outer wrap. AK LE series is certified to NSF/ANSI 61.

Typical Operating Pressure 110 psi (758 kPa)
Typical Operating Flux 10-20 GFD (15-35 LMH)
Maximum Operating Pressure 400 psi (2,758 kPa)
Maximum Temperature Continuous operation: 122°F (50°C)
Clean-In-Place (CIP): 122°F (50°C)
pH range Optimum rejection: 7.0-7.5,
Continuous operation 2.0-11.0,
Clean-In-Place (CIP): 1.0-13.0 (1)
Maximum Pressure Drop Over an element: 12 psi (83 kPa)
Per housing: 50 psi (345 kPa)
Chlorine Tolerance 1,000+ ppm-hours,
dechlorination recommended
Feedwater: NTU < 1 SDI 15 < 5


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Manufacturer Suez
Series AK LE Series
Model Number AK-440 LE
Part Number 3056685
Description Average Permeate Flow GPD (m3): 14,000 (53.0)
Average NaCL Rejection: 99.3%
Minimum NaCL Rejection: 99.0%
Active Area Ft2 (m2): 440(40.9)
Outer Wrap: Fiberglass
Type: Female
Shipping Weight 35 Lbs (16 KG)
Overall Length 40.0 IN (101.6 CM)
Overall Height 7.9 IN (20.1 CM)
Notes CENTRAL TUBE: 1.125 IN (2.86 CM)

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