Connection Size: 3/4" NPT Unit Weight: 2 lbs Dimensions: 10" x 4.5" Flow: 0.02 to 3 GPM (0.08 to 12 LPM) Pressure: 4.3 to 85 PSI Ratio Range: 1:128 to 1:18 Percentage Range: 0.8 to 5.5% Ounces Per Gallon Range: 1.000 to 6.400 Included Accessories: Mounting bracket, suction hose, weighted strainer, and quick start guide.