Seylab Zist Tehran

Pressure Sand Filter /

SHARE

Pressure Sand Filter Filtration process is one of the most important and well-known methods in water and wastewater treatment and clarification. The main work of the filters is the physical treatment of water by trapping the suspended particles in the filter bed layers. The water that must be clarified, enters from the upper part of the machine and is clarified by passing from the filter bed layers and exits from the bottom part of the filter. Sand filters are capable to separate and remove impurities and particulates larger than 50 microns from water with very high efficiency. The sand filters bed is granulated from silica with 98% purity in three layers of coarse, medium and fine and, if necessary is as the surface course with a bed of anthracite.