Integrated Aerated Grit Chamber | High-Efficiency Grit Removal Complete Set for Wastewater Pretreatment Brief Description Modular factory-prefabricated aerated grit chamber integrating rotary drum screening, aeration scrubbing, hydraulic cyclone, gravity sedimentation and grit-water separation. Achieves ≥95% removal efficiency for grit particles over 0.2 mm. Ideal for municipal wastewater plants and water pretreatment, cuts site construction work and supports automatic