3-in-1 Kitchen Dwarf Faucet 090 3-in-1 Kitchen Dwarf Faucet can be connected to cold water, hot water, and water purification/pure water sources. It is primarily used to connect kitchen water pipes and purifiers, catering to various kitchen water needs. Model: DB0900aCR1 Product Description 3-in-1 Kitchen Dwarf Faucet can be connected to cold water, hot water, and water purification/pure water sources. It is primarily used to connect kitchen water pipes and purifiers, catering to various kitchen water needs. Technical parameters Main material: brass Size: 180*285mm (manual measurement, reference) Water flow rate 2 L/min Spool material: ceramic Color: chrome-plated Spool opening and closing 150,000 times Logo: can be customized Net weight: 3.7kg (reference) Faucet material: HPb58-2 Valve core: plastic valve core + copper valve core Surface treatment: chrome-plated Inlet temperature: 5-65�° Celsius Working environment temperature: 0-50�° Celsius degrees Working water pressure: (0-0.8)MPa Spool switch life 100,000 times Handle requirements: handle rotation torque in (0.06-0.3) N.m between the direction to be correct, the angle deviation 1.5 �° within the opening and closing smoothly without jamming and friction phenomena Flow requirements: in the flow of water pressure of 0.1 0.02MPa, the spool fully open state faucet water flow 2L / min. Bend water requirements: in the 0.4 0.02MPa pressure, the elbow out of water for the cylinder, there shall be no loose water phenomenon. Spool life test: in the flow pressure (0-0.4 0.02) MPa water pressure spool switch life test 100,000 times, no leakage phenomenon. Sealing performance test: in (1.6-2.0) MPa water pressure, the product has no leakage. Water hammer resistance test: close the spool, 100,000 times under 1.04MPa cyclic pressure test, no leakage, no deformation of the product. Bursting test: close the spool, introduce 3.0MPa pressure from the water inlet, hold pressure for 605 seconds, no damage or leakage. Static pressure test: close the spool, introduce 2.5MPa pressure from the water inlet, hold pressure for 5 minutes, no leakage; Salt spray test: neutral 48 hours of salt spray test, no rusting of metal parts after the test, obvious corrosion phenomenon. Principle: The opening and closing of the spool of the faucet switch control valve controls the size of the water flow rate.