This product is suitable for fertilizer irrigation equipment maintenance horticultural flowers livestock farming environmental and water industrial food or other industries that require a fixed dilution. Condition: Thread: G3/4in Proportion Range: 0.4%-4% (1:25-1:250) Range: 20L/H-2500L/H Working Water Pressure: 0.2-3bar Continuous Work: &;100T Water Temperature: 4-30 Weight: . 1866g / 65.8oz Application: Fertilizer irrigation equipment maintenance horticultural flowers domestic farming environmental and water industrial vehicle cleaning food printing industry other areas that require a fixed range. colour:blue Material: plastic size:Inlet Diameter: . 32mm / 1.3in Outlet Diameter: . 25mm / 1.0in Pump: . 49x16cm / 19.3x6.3in Package Contents: 1 x Proportional Pump 1 x Bag of Round Gaskets (4Pcs) 1 x Buckle 1 x Capillary Tube (With Filter) 1 x Wrench