Connection Size: 1 1/2" NPT Unit Weight: 12 lbs Dimensions: 26 3/8" x 8 1/2" Flow: 2.2 to 40 GPM (8.32 to 151 LPM) Pressure: 2.2 to 116 PSI Ratio Range: 1:3000 to 1:800 Percentage Range: 0.03 to 0.125% Ounces Per Gallon Range: 0.043 to 0.160 Included Accessories: Mounting bracket, suction hose, weighted strainer, and quick start guide.