description of goods:The proportional pump is powered by flowing pressure water and does not require any other power facilities, with the proportion of the pump in the hydraulic power for the engine, drive the proportion of the pump piston and connecting rod, liquid additives directly inhaled and dissolved in the water flowFeatures:1. Made of premium ABS material, which is non-toxic and environmental-friendly.2. High quality and fine workmanship, durable and practical.3. Automatic drug dispenser can save your time and effort.4. Fix the proportional pump to the wall or to other facilities.5. The main application fields of it: Horticultural industry, animal husbandry and industrial field.Spec:Condition: 100% Brand NewItem Type: Automatic Proportional PumpMaterial: ABSHeight: Approx. 38cm / 15.0inchProportion Range: 0.2%-2% (1:50-1:500)Flow Range: 10L/h-2500L/hWorking Water Pressure: 0.34-6.2barInlet and Outlet Diameter: 32mm/25mmContinuous Work: >100TWater Flow Temperature: 4-35℃Package list:1 x Pump1 x Bracket1 x Flexible Pipe1 x Drug Dispenser1 x Manual2 x Rubber Gasket2 x WasherNotes:1. The actual product color may deviate from the photo due to light.2. There may be a slight deviation in the measurement of product.