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Reverse Osmosis  – Model ND ND/FU 4300

ND/FU Series Reverse Osmosis Water Filter

Reverse Osmosis – Model NDFU 4300

ND and ND/FU Series: 4300-6000 l/h Standard RO Systems. Stand-type unit for desalination of softened drinking water according to German drinking water regulations (free chlorine not detectable), operating on the principle of reverse osmosis. With RO 1000 controller and horizontal 8” membranes.

Stainless steel main frame housing the instruments and controls. Special inlet filter with 5 μm-filter cartridge, high pressure pump low noise, multi-stage centrifugal type (incl. frequency converter for ND/FU systems), low energy spirally wound modules with energy-efficient PA/PS composite membranes in GRP vessels with inliner.

ND/FU 4300 Technical Data
Permeate flow ratel/h4300
Min. salt rejection%97
Operating pressurebar13.5
Membrane element / number8040 / 3
VoltageV/Hz3 x 400/50
Motor powerkW5.5
Feedwater connectionDN32
Permeate / concentrate connectionDN32/32
Conductivity rangeμS/cm2 – 200
Min. / max. feed water pressurebar2 / 6
Min. / max. feed water temperature°C5 / 35
Max. ambient temperature°C40
pH3 – 11
Weight approxca. kg450
Code noS10-381447