The high-torque XRipper XRS-QG twin-shaft in-line grinder from Vogelsang reduces solids, preventing clogging and equipment damage. It has easy-maintenance one-piece cutters that need no factory reconditioning. Numerous cutter width and material options are available. It comes with high-wear cartridge mechanical seals. Flanges from 4 to 12 inches and in-channel units are available with electric, submersible or hydraulic drive options. Auto-reversing controls prevent clogging. 330/389-9145; www.vogelsangusa.com.