Vertical automatic back washing filtration machine is widely used in the different field of water filtration, such as domestic water, water supply in production process, seawater pre-treatment, oilfield reinjection water, circulating cooling water, underground and surface water purification, central air condition system, boiler blow-down water, scenic water, municipal administration green space spraying, agricultural irrigation etc.

There are many pipe orifices are parallel connected by many filter units. During the filter process, either single or multi filter units can be cleaned filter cake in place or replace the filter elements.This filter is back-flushing and can be non-dismantling, there is continuous liquid supply durin