We offer Sewer Chewer brand grinders through the Grundfos family of products. The Sewer Chewer Wastewater/Sludge Grinder provides state-of-the art twin-shaft design and offers a wide range of mounting options for in-line, channel-mount and submersible wet-well applications. Sewer Chewer grinders can help your other systems operate more efficiently by providing consistent and reliable solids size reduction.