LennRO - Model EDI Series -Reverse Osmosis + EDI Tap / Low Brackish Water up to 500 l/h

• 5-micron cartridge filter;
• High pressure pump;
• High performance Dow membranes;
• Fiberglass pressure vessels;
• Permeate and concentrate flow meters;
• Pressure indicators after each pump;
• Low pressure switch before the HPP;
• Control cabinet fully automatic;
• CIP connections;
• PVC piping;
• Needle valves, high pressure throttle valve, high pressure check valve in stainless steel.

• Twin softener- pre-treatment;
• CIP connections;
• Testomat;
• Unitronics PLC with 10” colour touch screen;
• Data logging and trending possible.

• LennRO-EDI: 500
• Permeate flow m3/h: 0.5
• Feed flow m3/h: 0.72
• Recirculation flow m3/h: 1
• Recovery: 75%
• Permeate TDS (iS/cm: <0.8
• Membranes: LCHR4040
• Array ((/Vessels): 1/1/1
• Pump power: 2.2 kW
• EDI Recovery: Up to 95%
• EDI module:

• Total dissolved solids: Max. 600 ppm
• pH value continuously: 2-11
• pH short time during cleaning: 1-12
• Dissolved iron: Max 0.05 ppm
• Dissolved manganese: Max 0.05 ppm
• Chlorine (continuously): 0 ppm
• Oil and grease: 0 ppm
• Silt Density Index SDI15: <3
• Turbidity: < 1 N TU
• Temperature: Min. 8°C-max. 20°C
• Pre-pressure: Min. 2 bar - max. 4 bar

Reverse Osmosis units often required pre-treatment for the following parameters:

• Suspended solids
• TOC, COD/BOD, oil and grease
• Iron and manganese
• Hardness

Lenntech provides all kinds of pre and post treatment required before and after your RO, according to your water analysis and process requirements.