FILTER4GOOD.COM

BIG BLUE WHOLE HOUSE SYSTEM INCLUDES; TWO 20" BIG BLUE CORROSION RESISTANT POLYPROPYLENE HOUSINGS CAPS WITH PRESSURE RELEASE VALVES DUAL MOUNTING BRACKET WITH SCREWS TWO PRESSURE GUAGES CONNECTION NIPPLE TWO SHUT OFF BALL VALVES WRENCH TWO 20" 1 MICRON, DUAL-GRADIENT DENSITY, PRE-FILTER CARTRIDGES ONE 20" HALF MICRON SOLIDE CARBON BLOCK CARTIDGE FEATURES; FILTERS 5 GALLONS PER MINUTE FILTERS DOWN TO 0.5 MICRONS 99.95% REMOVAL OF CRYPTOSPORIDIUM, GIARDIA, ENTAMOEBA AND TOXOPLASMA CYSTS REMOVES BAD TASTE, ODORS AND CHLORINE ONE YEAR CARTRIDGE LIFE SPAN (150,000 GALLONS) DRAIN VALVES ON BOTTOM OF EACH HOUSING EASY TO MAINTAIN COMES WITH EXTRA PRE-FILTER 10 YEAR WARRANTY FREE ANNUAL MAINTANENCE AND SERVICE (for local clients) PRE-FILTER HAS THREE TIMES THE DIRT-HOLDING CAPACITY THAN OTHER SIMILAR MODELS THE FILTER DEPTH HAS BEEN INCREASED BY 233% IDEAL FOR ALL RESIDENTIAL, RURAL, MUNICIPAL AND COMMERCIAL APPLICATIONS FDA APPROVED MATERIALS NOTES; WHEN P.S.I ON THE PRESSURE VALVES SHOW A DIFFERENCE OF 15 PSI IT IS TIME TO CHANGE THE CARBON BLOCK. IF FLOW RATE IS NOTISABLY LOWER THIS WOULD INDICATE IT IS DUE. AVERAGE LIFE SPAN FOR PRE-FILTER IS 6 MONTHS AVERAGE LIFE SPAN FOR CARBON BLOCK IS 8 MONTHS TO 16 MONTHS (1 YEAR AVERAGE) AVERAGE LIFE SPAN FOR 5 MICRON CARBON BLOCK IS 4 MONTHS TO 8 MONTHS (6 MONTHS AVERAGE) .5 MICRON CARBON BLOCK CAN FILTER ABOUT 570.000 LITRES FITS 3/4" PIPING BUT CAN BE ONE INCH PRE-FILTER(DGD-2501-20) DIMENTIONS ARE 4-1/2" X 20". IT STARTS TO FILTER 20 MICRONS, THEN TO 1 MICRON FLOW RATE ON PRE-FILTER IS 20 GPM's OPTIONAL 14 GMP ULTRA VIOLET LIGHT POST FILTER (IDEAL FOR RURAL) OPTIONAL BY-PASS KIT 0.5 MICRON BLOCK IDEAL FOR COUPLE (8.5psi @ 4gpm) 150.000 gallons) 5 MICRON BLOCK IDEAL FOR AVERAGE FAMILY (2.5psi @ 4gpm) 40.000 gallons) With average family, both pre-filter and 5 micron block should be changed every 6 months.