Aries (AF-20-4000) 20"x2.5" Big Blue Mixed Bed Deionization (DI) 2 Filter Sensafe (480014) Peroxide Test Strips 50/Bottle Harmsco has been manufacturing reliable

Harmsco has been manufacturing reliable industrial filtration equipment for decades

Test influent water for dissolved oxygen content

it's trusted in residential

cartridges

304 Stainless

Aries (AF-20-4000) 20"x2.5" Big Blue Mixed Bed Deionization (DI) 2 Filter Sensafe (480014) Peroxide Test Strips 50/Bottle Harmsco has been manufacturing reliableThe 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)