The EP50 1/2 hp effluent pump from Ashland Pump is all cast iron, with a cast iron impeller and PSC motor for lower amp draw and increased energy efficiency. It is available in both 115- and 230-volt configurations, with a 20-foot cord. The 115-volt version has an SJE piggy-back wide angle switch. 855/281-6830; www.ashlandpump.com.