Connection Size: 1 1/2" NPT Unit Weight: 12 lbs Dimensions: 25 15/16" x 8 1/2" Flow: 2.2 to 40 GPM (8.32 to 151 LPM) Pressure: 2.2 to 116 PSI Ratio Range: 1:100 to 1:20 Percentage Range: 1 to 5% Ounces Per Gallon Range: 1.280 to 6.400 Included Accessories: Mounting bracket, suction hose, weighted strainer, and quick start guide.