HYDRA-TECH PUMPS, The S6SHR series hydraulic submersible grinder pumps are specially designed to rip and shear solids, in a 360° shredding performance. They feature a discharge of 6 inch (150 mm), capable of handling solids up to 3-1/2 Inch (89 mm), offer maximum flows up to 1000 GPM (3,800 l/min) with maximum head of 175 Feet (54 m), hydraulic input up to 30 GPM (114 l/min) and hydraulic pressures up to 3000 PSI (204 bar), and weigh 418 lbs. (190 kg). They can be used for different agricultural or institutional waste applications. For stationary applications, a guide rail assembly is available. Also, the S6SHR-LP version fits easily in tight spaces. The pumps also feature a vane shredder impeller, oil lubricated seals, variable hydraulic speeds and many more performance improving features.