Edstrom RO Feature Comparison
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Edstrom RO Feature Comparison Product Feature RECOVERY RATE REJECTION RATE (Salt Rejection) RANGE OF GALLONS OF WATER PRODUCED PER DAY MEMBRANE DESIGN Cartridge style TFC Thin Film Composite TFC Thin Film Composite TFC Thin Film Composite TFC Thin Film Composite. All RO8600 sold after May 2011 receive TFC membranes. We supply replacment CA membranes to existing installations. RECYCLES % OF CONCENTRATE WATER AUTOMATIC FLUSHING CAN BE USED AS RECIRCULATING DISTRIBUTION SYSTEM Optional - upon engineer review (2) RO100 units provide 84 to 200 gpd (gallons per day) MICROPROCESSOR BASED CONTROLLER OPTIONAL REMOTE RO VIEWING VIA WEB, PRINTOUT AND SAVING DATA FROM THE RO TO THE NETWORK Yes - Facility to provide one TCP/IP connection with (2) static IP addresses MONITORS AND CONTROLS (Optional) ULTRAFILTER FLUSH MEMBRANE PRE-FILTER(S) ON RO *Note additional filters can be added based on water quality 1-micron filter and carbon filter U.S. AND METRIC VALUE DISPLAY ALARM MESSAGE DISPLAYED Yes, generic RO alarm via dry contact Yes, generic RO alarm via dry contact Yes, generic RO alarm via dry contact Yes, generic RO alarm via dry contact. Watchdog messaging. Limited Pulse messaging DISPLAYS CURRENT ALARM WITH ALARM LIMITS No - Displays alarm message only With Watchdog, but alarm limits not displayed with alarms OFFERS RO EVENT HISTORY Yes - Displays past readings if unit has not been unplugged (Day-by-day: Run time of motor, average: temp., feed water conductivity, percent rejection, pressure, events) Yes (250 event history buffer; then writes over) OFFERS RO ALARM HISTORY Yes (250 alarm history buffer; then writes over) With Watchdog PROVIDES STORAGE TANK STATUS INFORMATION Yes - Tank pressure sensor No (Yes with GP Controller and Level Tree) FLOW METER Yes visual indicator only Yes - Digital flow meter & on screen Yes - Digital flow meter pH FEED WATER REQUIREMENT FREE CL FEED WATER REQUIREMENT PRE & POST RO SAMPLE WATER TEST PORTS ABILITY TO CLEAN THE MEMBRANE Yes - Offers RO cleaning with Chlorine tablets via a cleaning port (approx every 3 months) No (Manual backflush of membrane) No (Automatic daily backflush) Yes (Clean-In-Place and automatic daily backflush) UNIT MONITORS CONDUCTIVITY Yes - Built into unit and calculates actual conductivity Optional (permeate monitoring) Yes - Built into unit Yes - Built into unit REQUIRES SEPARATE FREE CL TEST KIT Yes if using Chlorination or to test Activated Carbon Filter Yes if using Chlorination or to test Activated Carbon Filter Yes if using Chlorination or to test Activated Carbon Filter Yes if using Chlorination or to test Activated Carbon Filter REQUIRES HAND WRITTEN DAILY LOGS REGULATORY APPROVALS English, French, German, Portuguese, Spanish, Italian, Japanese English, French, German, Mandarin English, German, Japanese