The utility model relates to a water treatment facilities specifically are novel metallic membrane filtration ware. Its including a jar body, the internal top -down of this jar be provided with and filter the pipeline of intaking, backwash water outlet pipeline, filter water outlet pipeline, the pipeline is intake in the backwash, pollution discharge pipeline is connected to the skirt below, the internal top of jar is equipped with the water knockout drum, the external portion of jar is equipped with the filtration water inlet of being connected with the water knockout drum, filters the water outlet pipeline right side and is equipped with the filtration delivery port, is equipped with collection liquid on the filtration water outlet pipeline and manages and the collector tube, the metal film uses the filter central line as the axle center to radial parallel, perpendicular layering hang install in the jar internal. The utility model discloses difficult fracture, membrane filtration space are stable, filtration and the power consumption of back flush power equipment is low, the routine maintenance is with low costs, sewage treatment is with low costs, ensure the stable requirement that reaches petroleum and petrochemical industry oily sewage, industrial and mining enterprises waste water, municipal sewage, the tertiary filtration stage index of resident's drinking water.