WatMan SWRO
It means less energy, less maintenance, less down-time,
less costs and more cuastomer satisfaction
S
eawater Reverse Osmosis (SWRO) rejects typically 98.5–
55–70 bars. So called 2-pass SWRO can remove even up to 99.9 %
99.5 % of the salinity in one pass. In large-scale produc-
of the total salinity, meaning less than 20 mg/l of chloride, with-
tion, energy consumption creates a noticeable expense. In con-
out significantly increasing the energy consumption. These high
ventional SWRO systems, typical energy consumption varies from
rejections are often required to achieve high potable water quality.
6 to 10 kWh/m -fresh water, depsending on salinity, tempera-
WatMan SWRO Systems can help you to produce extreme-
ture and recovery rate among others. In state-of-the-art systems
ly low-salinity fresh water with very low energy consumption.
with energy recovery the energy consumption can be as low as
This means less energy, less maintenance, less down-time, less
2...4 kWh/m3-fresh water.
costs and more customer satisfaction. Less is sometimes more.
3
On the other hand, 1-pass SWRO can produce fresh water with about 100 mg/l of chloride at its best. These high rejection systems always need an average feed pressure of
More information: www.watman.fi
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