Wastewater Screening & Classification of Screens (Complete list) | Wastewater Treatment

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Static wedge wire screens
They have a clear opening of 0.2 to 1.2 mm and designed for a rate of flow of 400 to 1200 L/m2 min of screen area. Large floor area should require for installation of these screens and these should be cleaned once or twice daily.

Drum screens
In this type the screening or straining medium is mounted on a cylinder that rotates in the flow channel. hand cleaned screen The wastewater flows into either end of drum and flows out through the screen outlet with the solids are being collected on this interior or into the top of the unit.