ENTA - Model Helical Type -Canal Screens

Helical screen is a kind of fine screen which is used especially in the open canals with less width. Those are used in domestic and industrial wastewater treatment plants and also can be used in process water preparation plants of many industries. Helical canal screen consists of a cylindrical screen wire and a spiral that cleans the screen. Those could be placed at low angles due to its location of working and the wastewater canals. Screen wire could be made as perforated or wedge-wire. The substances which are kept on the screen at the time of screening shall be lifted by the screw conveyor and also could be discharged from the screen by pressing. It operates by time control, level control or both time and level control.