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Dow Filmtec™ ECO PRO-440 is a high-performance reverse osmosis element with low energy consumption. Suitablefor purification of water with medium level of mineralization. It provides highquality water at low operating costs.
The Dow Filmtec™ ECO PRO-440 membrane element operates at pressure minimal for reverse osmosis, by this reducing energy consumption.
Permeate volume
48
m³/day
Operating pressure
10,3
bar
Active area
41
m²
Stabilized salt rejection
99,7
%
Maximum operating pressure
41
bar
pH range
2–11
Before launch of the reverse osmosis system preliminary preparation of themembrane, refill of the elements, adjustment of the devices and other systemchecks should be performed.
Avoid any major pressure or flow surges inside the spiral-wound elements inthe middle of launch, stop, cleaning etc. to avoid risk of damage infliction tothe membrane. During the launch it is recommended to gradually switch thesystem from standstill to operational mode following the steps:
Maximum pressure drop along the full length of the housing makes 2.1 bar.
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