Sand removal “Pista” Type

The process for grit and grease removal in a municipal or industrial wastewater treatment is usually placed just downstream the screening unit and before the sewage and wastewater treatment.
A grit removal plant reduced clogging and wearing problems for the equipment.
The grit removal process consist in removing the substance with have a specific weight higher than that of water.
The sand trap are composed by tanks crossed by the sewage such as to cause the setting of the solid materials in suspension dragged or for transport of the bottom.

COMPONENTS:

• motor gear
• main axis made of stainless steel
• pneumatic hydro-extractor air lift for sand aspiration made of stainless steel
• containment gear box