Aries (AF-20-3400-BB) 20"x4.5" Big Blue Greensand Filter Nitrate Removal3845 The Myron L pH 7

The Myron L pH 7 Buffer Solution delivers laboratory-grade accuracy for calibrating and verifying pH meters used in water quality testing

50 GPM Flow Rate 2" NPT Connections 150 PSI Rated NSF 61 Listed

2 to 2 gallons per minute through 1/2" female pipe thread connections

Clean the membrane when normalized flow drops 10% or salt passage increases 10%

Empty Refillable Cartridge 20"x 2

Aries (AF-20-3400-BB) 20"x4.5" Big Blue Greensand Filter Nitrate Removal3845 The Myron L pH 7The Aries FilterWorks AF 20 3400 BB is a 20"x4. 5" Big Blue greensand specialty cartridge engineered to reduce iron, manganese, and hydrogen sulfide in whole house applications. This filter uses catalytic greensand media to oxidize and trap contaminants that cause metallic taste, staining, and unpleasant odors. SPECIFICATIONS Aries AF 20 3400 BB Filter Details Manufacturer Aries Filter Works Model Number AF 20 3400 BB Dimensions 20" x 4. 5" (Big Blue)