Transcend Cleantec - Model TPSSS - Spiral Screw Screen - Brochure

The Spiral Screw screen is mounted in an open channel with an incline of 35 to 45°. It can be in made from two types of material. Perforated & Wedge wire type. The slotted or perforated mesh is at the bottom of the screen and the whole piped portion continues upwards encompassing the screw. The internal part of the screen is continuously cleaned by special brushes fixed on the outside diameter of the spiral. As the water runs through the screen the spiral screw conveys the solids up towards the outlet. It is recommended for fine mechanical wastewater treatment with a high fibrous content such as municipal waste water, pulp and paper plants, food processing plants and textile industries.