Feature 1High-quality PP material, it is durable, corrosion-resistant and long-term use. 2Proportional pumps are powered by flowing pressure water with little loss of water pressure and no other power facilities. 3Regardless of the flow rate and pressure, the dose of the solution is always strictly proportional to the amount of water entering the equipment. 4With a vent valve and accurate clear scale, it is easy to adjust dose and use. 5This product is suitable for chemical fertilizer irrigation, equipment maintenance, horticultural flowers, animal husbandry, environmental protection and water treatment, industrial hygiene, food processing or other industries requiring fixed dilution.Condition: 100% Brand NewItem Type: Proportioner Material: PPScale Range: 1%-10%(1:10-1:100)Flow Range: 12L/h-3000L/hWorking Pressure: 0.2-6bar(kg)Inlet/Outlet: 32mm/25mmContinuous Work: >100TOperating Temperature: 1-45 Size: Approx.52.5 x 15.5cm / 20 x 6.1inWeight: Approx. 2391g / 5.3lb.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Proportioner1 x Wrench1 x Tube1 x Fixing Accessory1 Bag Accessory1 x PistonNotePlease allow 13cm error due to manual measurement. Thanks for your understanding.Please note that the colors of the accessories will be sent randomly, and make sureyou will not mind before ordering.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.