Omnipure K5648-JJ Inline All Calcite 12″ x 2.5″ Port 1/4″ QC Used to neutralize acidic or low pH waters to a neutral, less corrosive effluent. Description Application Neutralize Acidic Water, Less Corrosive Effluent 12″ Inline Filter Model Number K5648-JJ Filter Length 12″ Made in USA Service Life 6 Months Degree of Nominal Filtration Pipe Size O.D. 1/4″QC Most common fittings use with Service Flow Rate: 0.75 GPM (2.8 LPM) Maximum Pressure: 125 PSIG Temperature 35-100°F (2-38°C)