Installation and Specification Guides Click Here For Owners Manual Click Here For Product Spec Sheet Click Here For Quick Start Up Guide Special: | Doser for the Nutrient Delivery System | Connection Size: | 3/4" NPT | Unit Weight: | 6 lbs | Dimensions: | 21" x 6 5/16" | Flow: | 0.05 to 14 GPM (0.19 to 50 LPM) | Pressure: | 4.3 to 85 PSI | Ratio Range: | 1:3000 to 1:333 | Ratio Range mL: | 1.25 to 11 mL | Ratio Range tsp: | 0.25 to 2.25 tsp | Percentage Range: | 0.03 to 0.3% | Ounces Per Gallon Range: | 0.0425 to 0.384 | Included Accessories: | Mounting bracket, suction hose, bypass, union, weighted strainer, and quick start guide. | | | | | |