Filtration. Hydraulics. Innovations.

Reverse Osmosis Systems



Advantages of reverse osmosis systems supplied by Virlent Group Ltd:

– optimal cost, long service life and high reliability of reverse osmosis water filter operation

– low energy consumption when using low-pressure reverse osmosis membranes

– the system is completely ready for installation without any additional equipment and modifications at the place of installation

– the system is compactly mounted on a frame and occupies a minimal amount of space

– Automatic two-stage membrane cleaning concept extends the service life of the membranes.

– automatic stand-by flushing eliminates the need for membrane preservation.

– full automation of the water purification process, monitoring of the main parameters

– simple, reliable control via microprocessor controller

– easy communication and excellent co-operation between the various components of the system

– minimal wastewater discharge (about 25% of the incoming water to be treated)

– degree of salt removal from treated water – up to 99.9%

– availability of authorisation documents that allow the system to be used for drinking water treatment

BWRO 1085/3085

This reverse osmosis water purification system is designed for demineralisation and deep purification of water from the vast majority of contaminants.
Capacity: 10-30 m³/hour

Membrane size 8040

Basic equipment

– Toray membrane elements (Japan)

– Lowara high-pressure pump

– membrane holders made of glass fibre

– fine prefilter with 5 µm filter element

– enamelled steel frame

– PVC-U pipework (FIP, Italy)

– electrical control cabinet with industrial controller

– a set of instrumentation and automation equipment:

– rotameters (permeate, discharge, recycle)

– servo-operated ball valves (inlet, flushing)

– control valves (discharge, recycle)

– vibration gauges

– sensors (conductivity of permeate, float sensor for the tank, analogue pressure sensors – 3 pcs)

– touch control panel

– soft-start device for VD pump

– connection ports for chemical membrane washing unit

Possible options:

  • reagent dosing station
  • additional I&C devices (frequency converter, pressure, conductivity, pH, ORP sensors, etc.)
  • feed water to permeate unit
  • permeate flushing valve
  • permeate production and discharge counter
LPRO/BWRO 482/983

This reverse osmosis water purification system is designed for demineralisation and deep purification of water from the vast majority of contaminants.
Capacity: 4-10 m³/hour

Membrane size 8040

Basic equipment:

– Toray membrane elements (Japan)

– Lowara high-pressure pump

– glass fibre membrane holders

– fine prefilter with 5 µm filter element

– enamelled steel frame

– PVC-U pipework (FIP, Italy)

– electrical control cabinet with industrial controller

– a set of instrumentation and automation equipment:

– rotameters (permeate, discharge, recycle)

– ball valve with servo-actuated inlet

– solenoid valve for hydraulic flushing

– control valves (discharge, recycle)

– vibration resistant pressure gauges

– sensors (permeate conductivity, dry run, permeate pressure, tank float)

– connection ports for chemical membrane flushing unit

Possible options:

  • reagent dosing station
  • additional I&C devices (manometers, pressure, conductivity, pH sensors, etc.)
  • feed water to permeate unit
  • touch panel control
  • permeate flushing valve
LPRO/BWRO 180/380

This reverse osmosis water purification system is designed for demineralisation and deep purification of water from the vast majority of contaminants.
Capacity: 0.9-3.6 m³/hour

Membrane size 8040

Basic equipment:

– Toray membrane elements (Japan)

– Lowara high-pressure pump

– membrane holders made of stainless steel AISI304

– fine prefilter with 5 µm filter element

– enamelled steel frame

– PVC-U pipework (FIP, Italy)

– electrical control cabinet with industrial controller

– a set of instrumentation and automation equipment:

– rotameters (permeate, discharge, recycle)

– solenoid valves (inlet, flushing, permeate flushing)

– control valves (discharge, recycle)

– vibration gauges

– sensors (permeate conductivity, dry run, permeate pressure, float sensor for tank)

– connection ports for chemical membrane flushing unit

Possible options:

  • reagent dosing station
  • additional I&C devices (manometers, pressure, conductivity, pH sensors, etc.)
  • feed water to permeate unit
  • 1 µm filter element
  • metering device for permeate production, discharge
LPRO/BWRO 440/740

This reverse osmosis water purification system is designed for demineralisation and deep purification of water from the vast majority of contaminants.
Capacity: 720-1890 litres/hour

Membrane size 4040

Basic equipment:

– Toray membrane elements (Japan)

– high-pressure pump

– membrane holders made of stainless steel AISI304

– fine water filter with 5 µm filter element

– enamelled steel frame

– PVC-U (FIP, Italy) reverse osmosis filter pipework

– electrical control cabinet with industrial controller

– a set of instrumentation and automation equipment:

– rotameters (permeate, discharge, recycle)

– solenoid valves (inlet, flushing, permeate flushing)

– control valves (discharge, recycle)

– vibration gauges

– sensors (dry run, permeate pressure, tank float)

– connection ports for chemical membrane flushing unit

Possible options:

  • reagent dosing station
  • unit of feed water admixture into permeate through ultrafiltration membrane
  • 1 µm filter element
  • permeate production metering device (counter)
  • postfilter (carbon or calcite)
LPRO/BWRO 140/340

These reverse osmosis water purification systems are designed for demineralisation and deep purification of water from the vast majority of contaminants.
Capacity: 150-720 litres per hour.
Membrane size 4040

System configuration:

Toray membrane elements (Japan)
high-pressure pump
reverse osmosis membrane holders made of stainless steel AISI304
fine water filter with 5 micron filter element
enamelled steel frame
PPR pipework (FV-plact, Czech Republic)
electrical control cabinet with industrial controller
a set of instrumentation and automation equipment:

– rotameters (permeate, discharge)

– solenoid valves (inlet, flushing, permeate flushing)

– control valves (discharge, recycle)

– vibration gauges

– sensors (dry run, permeate pressure, tank float)
connection ports for chemical membrane flushing unit

Possible options:

  • reagent dosing station
  • unit of feed water admixture into permeate through ultrafiltration membrane
  • 1 µm filter element
  • permeate production metering device (counter)
  • postfilter (carbon or calcite)