The APRO-HS systems allow a consistent production of high-quality water out of high salinity water sources. Equipped with reliable anti-corrosion components, APRO-HS series features robust space-saving design, long-lasting operation, and easy maintenance.
This product line was initially designed for Baltic sea water purification and is most popular in this region for seaside business needs.

Benefits of APRO-HS series

GRUNDFOS multistage pump

Space saving design

Silent operation

Reduced operational cost

Stainless steel
high-pressure piping

anti-corrosion equipment

High-quality equipment
for longer operation

Features of APRO-HS series

Basic Equipment

Various Product Sizes 500 – 2000 LPH
Stainless steel frame
High-rejection TFC Membranes
Multi-stage Stainless steel Grundfos pump
MP controller for quality monitoring
Stainless steel 316 membrane housings
High-pressure Stainless steel piping
Low-pressure PVC piping
Low-pressure Shutoff
Belimo actuated flush valve
Panel mounted Glycerin-filled Gauges
Composite carbon Pre-filters
Double low-pressure shutoff

Optional Equipment

Supply pumps and storage vessels
Nalco antiscalant
UF pre-treatment
Polish DI tanks
Antiscalant dosing pumps
Remote control kit
Integrated ABB PLC with color touch-screen display

Technical specification of APRO-HS 500-2000 LPH

Permeate Flow (Clean water), LPH500100015002000
Membrane Quantity x Size2x40404x40406x40408x4040
Automatic Flushing10000100001000010000
Max inlet water TDS, ppmYes / Permeate BleedingYes / Permeate BleedingYes / Permeate BleedingYes / Permeate Bleeding
Max salt reduction, %*98.598.598.598.5
Water recovery rate, %**30-9030-9030-9030-90
Max Input flow of water, m3 ***1.73.356.7
Power supply380V , 50Hz380V , 50Hz380V , 50Hz380V , 50Hz
Dimensions, mm1775x1210x9151775x1210x9151200x860x15101200x860x1510
Net weight, kg210220225240
Sizing (inlet, outlet, concentrate)1” / ¾” / ¾” NPT (РВ)1” / ¾” / ¾” NPT (РВ)1” / ¾” / ¾” NPT (РВ)1” / ¾” / ¾” NPT (РВ)

* Maximum salt rejection according to membrane manufacturer.
** Depends on feed water quality.
*** Recommended feed water pressure of 2.5 bar.
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