Aries (AF-20-4000) 20"x2.5" Big Blue Mixed Bed Deionization (DI) 2 Filter Intelifil (IF-SM-SCIG020B) 20"X4.5" Big Blue (GAC) Carbon/Polyphosphate Scale Inhibitor/Chlorine Filter and overflow fittings are compatible

and overflow fittings are compatible with the new tank dimensions

5-inch diameter Big Blue/Boy housings from Watts and similar manufacturers

Myron L instruments have been trusted in reverse osmosis systems

} Pentek Professional Grade Filtration

1 µS/cm resolution with ±2% full scale accuracy for reliable quality control measurements

Aries (AF-20-4000) 20"x2.5" Big Blue Mixed Bed Deionization (DI) 2 Filter Intelifil (IF-SM-SCIG020B) 20"X4.5" Big Blue (GAC) Carbon/Polyphosphate Scale Inhibitor/Chlorine Filter and overflow fittings are compatibleThe Aries AF 20 4000 is a 20 inch mixed bed deionization filter that removes dissolved ionic impurities to deliver ultra pure water for laboratory, pharmaceutical, and industrial applications. This DI cartridge fits standard Big Blue 20"x4. 5" housings and reduces total dissolved solids (TDS) to near zero levels for critical water quality needs. SPECIFICATIONS Aries AF 20 4000 Technical Details Model Number AF 20 4000 Dimensions 20" x 4. 5" (Big Blue)