--K5515-P-JJ specifications: Flow Rate: .50 GPM Filter Life: 1 year or 1250 gallons Max Pressure: 125 PSIG Max Temp: 100 F Min Temp: 35 F Size: 2.5" x 10" Connection: 1/4" John Guest (Push Fit) Miron Rating: 1 The K5515-P contains granular activated carbon and phosphate for scale reduction. The K5515PJJ can also be used as an excellent polishing filter for Reverse Osmosis Systems. -->