... substance,particles,particulate and rust 3)Filter precision:1,5,10,20,30micron 20" PP Sediment Filter Cartridges 1.Brief ... micron rating(3)Normal Filtration ratings:1, 5, 10, 20 and 50 micron(4)Resistance to bacteria growth(5)Working temperature ... 82-1/21, 5, 20, 50200.2-0.419-1/22-1/21, 5, 20, 50300.2-0.4202-1/ ... 1 bar(2)Flow rate:9.5 L/min per 10" 6.Application:(1)Deonised Water(2)RO Prefiltration(3) ...