Type: Watering Kits. Durable, corrosion resistant, and wear resistant. Features a deflation valve and a precise, clear scale for adjustable dosage and easy operation. Powered by water pressure with minimal pressure loss, requiring no additional power sources. Equipped with precise ratio settings that remain consistent regardless of water flow or pressure variations. Suitable for fertilizer irrigation, equipment maintenance, horticultural applications, livestock farming, environmental and water treatment, industrial hygiene, food processing, and other applications requiring fixed dilution ratios. Condition: 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 - 30°C Weight: Approx. 1866g / 65.8 oz Application: Fertilizer irrigation, equipment maintenance, horticultural flowers, domestic farming, environmental and water treatment, industrial hygiene, vehicle cleaning, food processing, printing industry, and other applications requiring fixed dilution. Color: Blue Material: PP Plastic Size: Inlet Diameter: Approx. 32mm / 1.3 in; Outlet Diameter: Approx. 25mm / 1.0 in; Pump: Approx. 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 shooting and different displays may cause slight color variations between the item in the picture and the actual product. Measurement allows an error of +/- 1-3 cm.