... , 1, 3, 5, 10, 20Filter Length: 250mm (10''254mm), 500mm (20''508mm), 750mm (30''762mm), 1000mm (40''1016)Filter area: 0.5M2 (10''), 1.0M2 ... , ink filterOil industry: oil field water filterOthers: electroplating solution, metal cutting fluids, corrosion inhibitors and sensitive magnetic media filter ten inch folded water filter cartridge