SV Series solids-handling submersible pumps from BJM Pumps have a nonclog design with vortex impellers. Their vortex action allows for near port-sized passage of solids up to 90 percent of pump outlet diameter. They are designed for the handling of raw effluent and wastewater containing solids, even with high grit content. Industrial applications include pumping high-viscosity liquids, trash sumps, wood chips and other difficult services. They have a 304 stainless steel motor housing for corrosion and abrasion resistance, and are available in sizes from 2 to 4 inches, in 1/3 to 10 hp, with flows to 726 gpm and heads to 48 feet. 877/256-7867; www.bjmpumps.com