AK Series Low Energy Brackish Water RO Elements
RO-NF-UF Membranes
The A-Series, family of proprietary thin-film reverse osmosis membrane elements are characterized by high flux and high sodium chloride rejection. AK Low Pressure Brackish Water Elements are selected when high rejection and low operating pressures are desired. These elements allow significant energy savings since good rejection is achieved at operating pressures as low as 100 psig (689 kPa).
Unit of Measure
Items |
/Asset/Element-Dimensions-Diagram---Male.JPG AK2540FM AK Series Low Energy Brackish Water RO Elements |
/Asset/Element-Dimensions-Diagram---Male.JPG AK2540TM AK Series Low Energy Brackish Water RO Elements |
/Asset/Element-Dimensions-Diagram---Male.JPG AK4040C AK Series Low Energy Brackish Water RO Elements |
/Asset/Element-Dimensions-Diagram---Male.JPG AK4040CM AK Series Low Energy Brackish Water RO Elements |
/Asset/Element-Dimensions-Diagram---Male.JPG AK4040FM AK Series Low Energy Brackish Water RO Elements |
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Membrane | N/A A-Series, Thin-Film Membrane (TFM™) | |||||||||
Flow Average | N/A 710 gpd2.7 m³/day | N/A 710 gpd2.7 m³/day | N/A 2475 gpd9.4 m³/day | N/A 2350 gpd8.9 m³/day | N/A 2200 gpd8.3 m³/day | |||||
Salt Rejection Average (NaCl) | N/A 99.0 % | |||||||||
Salt Rejection Minimum (NaCl) | N/A 98.0 % | |||||||||
Note |
N/A
Average salt rejection after 24 hours operation. Individual flow rate may vary +25%/-15%. Testing conditions: 500ppm NaCl solution at 115psig (793 kPa) operating pressure, 77ºF, pH7.5 and 15% recovery. |
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Active Area | N/A 29 ft²2.7 m² | N/A 27 ft²2.5 m² | N/A 95 ft²8.8 m² | N/A 90 ft²8.4 m² | N/A 85 ft²7.9 m² | |||||
Outer Wrap | N/A Fiberglass | N/A Tape | N/A Cage™ | N/A Cage™ | N/A Fiberglass | |||||
Part Number | N/A 1206800 | N/A 1206802 | N/A 1223696 | N/A 1227885 | N/A 1206813 | |||||
Dimension A (Length) | N/A 40.0 in101.6 cm | |||||||||
Dimension B1 | N/A 0.75 inOD: 1.90 cm | N/A 0.75 inOD: 1.90 cm | N/A 0.625 in1.59 cm | N/A 0.75 inOD: 1.90 cm | N/A 0.75 inOD: 1.90 cm | |||||
Dimension C (Outside Diameter) | N/A 2.4 in6.1 cm | N/A 2.4 in6.1 cm | N/A 3.9 in9.9 cm | N/A 3.9 in9.9 cm | N/A 3.9 in9.9 cm | |||||
Boxed Weight | N/A 5 lb2.3 kg | N/A 5 lb2.3 kg | N/A 8 lb3.5 kg | N/A 8 lb3.5 kg | N/A 8 lb3.5 kg | |||||
Typical Operating Pressure | N/A 100 psig689 kPa | |||||||||
Typical Operating Flux | N/A 10 - 20 GFD15 - 35 LMH | |||||||||
Maximum Pressure | N/A 400 psig2756 kPa | |||||||||
Maximum Operating Temperature | N/A 122 ºF50 ºC | |||||||||
Maximum Cleaning Temperature | N/A 122 ºF50 ºC | |||||||||
Optimum Rejection Recommended pH | N/A 7.0 - 7.5 | |||||||||
Operating Range Recommended pH | N/A 4.0 - 11.0 | |||||||||
Cleaning Range Recommended pH | N/A 2.0 - 11.5 | |||||||||
Recommended Pressure Drop Over an Element | N/A 12 psig83 kPa | |||||||||
Recommended Pressure Drop Per Housing | N/A 50 psig345 kPa | |||||||||
Chlorine Tolerance | N/A 1,000+ ppm-hours, Dechlorination Recommended | |||||||||
Feedwater | N/A NTU < 1 SDI < 5 | |||||||||
Note |
N/A
These elements ship dry unless specified wet. Trademark of General Electric Company; may be registered in one or more countries. |
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