Type: Watering Kits. Features deflation valve and clear scale for adjustable dosage and ease of use. Operates using water pressure with minimal pressure loss; no additional power required. Designed with precise ratio settings that remain consistent regardless of water flow or pressure variations. Suitable for irrigation, equipment maintenance, horticultural applications, livestock farming, environmental and water treatment, industrial uses, food processing, and other applications requiring consistent dilution. 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: 1866g / 65.8 oz Applications: Irrigation, equipment maintenance, horticultural flowers, domestic farming, environmental and water treatment, industrial processes, vehicle cleaning, food processing, printing industry, and other applications requiring fixed dilution ratios. Color: Blue Material: PP Plastic Inlet Diameter: 32mm / 1.3 in Outlet Diameter: 25mm / 1.0 in Pump Size: 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 settings may cause slight color variation between the product image and actual item. Measurement allows an error of +/- 1-3 cm.