Type: Watering Kitsit is durable, corrosion resistant and wear resistant.With deflation valve and precise and clear scale, the dosage can be adjusted and easy to use.Powered by the pressure water , the pressure loss is small and does not require any other power facilities.Configure precise ratio settings that are unaffected by water and pressure.This product is suitable for irrigation, equipment maintenance, horticultural flowers, livestock farming, environmental and water treatment, industrial , food processing or other industries that require a fixed dilution.Condition: Thread: G3/4inProportion Range: 0.4%-4% (1:25-1:250)Range: 20L/H-2500L/HWorking Water Pressure: 0.2-3barContinuous Work: &;100TWater Temperature: 4-30 CelsiusWeight: . 1866g / 65.8ozApplication: irrigation, equipment maintenance, horticultural flowers, domestic farming, environmental and water treatment, industrial , vehicle cleaning, food processing, printing industry, other areas that require a fixed range.colour:blueMaterial:PP plasticsize:Inlet Diameter: . 32mm / 1.3inOutlet Diameter: . 25mm / 1.0inPump: . 49x16cm / 19.3x6.3in Package Contents:1 x Proportional Pump1 x Bag of Round Gaskets (4Pcs)1 x Buckle1 x Capillary Tube (With Filter)1 x WrenchOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.