Type: Watering Kits Durable, corrosion resistant, and wear resistant. Features a deflation valve and a precise, clear scale for adjustable dosage and easy use. Powered by water pressure; low pressure loss and requires no additional power sources. Equipped with precise settings that are unaffected by water or pressure variations. Suitable for fertilizer irrigation, equipment maintenance, horticultural applications, livestock farming, environmental and water treatment, industrial uses, food processing, and other applications requiring fixed dilution ratios. Condition: New Thread: G3/4 in Proportion Range: 0.4% - 4% (1:25 - 1:250) Flow Range: 20 L/H - 2500 L/H Working Water Pressure: 0.2 - 3 bar Continuous Operation: Up to 100T Water Temperature: 4°C - 30°C Weight: 1866g / 65.8 oz Application: Fertilizer irrigation, equipment maintenance, horticultural flowers, domestic farming, environmental and water treatment, industrial, vehicle cleaning, food processing, printing industry, and other areas requiring fixed dilution. Color: Blue Material: PP Plastic Size: Inlet Diameter: 32mm / 1.3 in Outlet Diameter: 25mm / 1.0 in Pump Dimensions: 49 x 16 cm / 19.3 x 6.3 in Package Contents: 1 x Proportional Pump 1 x Bag of Round Gaskets (4 pcs) 1 x Buckle 1 x Capillary Tube (With Filter) 1 x Wrench Note: Light and display differences may cause slight color variation between the image and the actual item. Measurement allows an error of +/- 1-3 cm.