Aerated grit chamber for wastewater treatment
Effective mechanical pre-treatment in wastewater management requires efficient removal of grit, sand, and grease to protect downstream processes from blockages and abrasion. This step is crucial in environments processing municipal or industrial wastewater where high flow rates and varying particle sizes are common.

Separate and remove grit, sand, and grease efficiently
The WASTEMASTER DSF 2-3 by WAMGROUP is a compact, aerated grit chamber that provides mechanical pre-treatment for wastewater. It features a sedimentation tank and a sand extracting screw, with optional surface scrapers or floating screws for degreasing and removing floating matter. The system is modular, enabling easy on-site assembly using standard tools. It achieves high separation efficiency, handling flow rates up to 210 litres per second and removing 95% of particles greater than 200 microns. Designed for both municipal and industrial applications, it provides an optimal footprint-to-net volume ratio, ensuring durable and efficient operations.
Benefits
- Decreased infrastructure costs due to absence of civil works required
- Easy on-site assembly with standard tools
- High segregation efficiency (95% of particles ≥ 200 μm)
- Modular design for flexible installation
- Options for grease removal and floating matter extraction