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Hydranautics Membranes
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ESNA Series Membranes
> ESNA1-LF-4040 4"x40" Nanofiltration Membrane
ESNA1-LF-4040 4"x40" Nanofiltration Membrane
ESNA1-LF-4040 4"x40" Nanofiltration Membrane
Item #:
ESNA1-LF-4040
Price
Sale Price:
$289.99
Reg Price:
$559.99
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$270.00
(48%)
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Quantity
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2 - 7
$281.29 ea.
8 - 15
$272.59 ea.
16 - 23
$266.79 ea.
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$258.09 ea.
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$249.39 ea.
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Manufacturer
Hydranautics
Filter-type:
Membrane
Availability:
Usually ships in 1-2 business days
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Significantly reduces operating costs and provides optimum hardness rejection for softening applications
ESNA from Hydranautics is a high performance nanofiltration membrane ideal for applications requiring removal of organics, bacteria or viruses, and provides salt rejection from 50% to 90%. Its ultra-low-pressure operation provides increased energy savings with significantly lower installation and operating costs.
ESNA1-LF-4040
Size: 4.0 x 40
Flow Rate: 1,750 gpd (6.6 m3/d)
Test Conditions
500 ppm CaCl2
75 psi (0.52 MPa) Applied Pressure
77 F (25 C) Operating Temperature
Permeate Recovery 15%
pH Range 6.5-7.0
Application Data
Maximum Applied Pressure, psig (MPa) 600 (4.16)
Maximum Feed Flow, 16 GPM (3.6 m3/h)
Maximum Operating Temperature, F ( C) 113 (45 )
Feedwater pH Range* 3.0-10.0
Maximum Feedwater Turbidity, NTU 1.0
Maximum Feedwater SDI (15 mins) 5.0
Maximum Chlorine Concentration, PPM <0.1
Maximum Ratio of Concentrate to Permeate Flow for Any Element 5:1
Maximum Pressure Drop for Each Element, psig 10
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