Type: Watering Kits, durable, corrosion resistant, and wear resistant. Features a deflation valve and a clear, precise scale for adjustable dosage and easy operation. Operates using water pressure with minimal pressure loss, no additional power required. Designed with accurate 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 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 Work: Up to 100T Water Temperature: 4 - 30°C Weight: Approx. 1866g / 65.8 oz Color: Blue Material: PP Plastic Dimensions: Inlet Diameter: Approx. 32mm / 1.3 in Outlet Diameter: Approx. 25mm / 1.0 in Pump Size: 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 image and the actual item. Measurement allows an error of +/- 1-3 cm.