Franklin Electric GP Series grinder pump

The Little Giant GP Series of grinder pump models from Franklin Electric operate across voltages ranging from 208 to 230 volts. The GP-A (automatic) and GP-M (manual) are designed to handle low-pressure sewage applications, utilizing 414,000 cuts per minute. The pumps have a non-clogging impeller to handle sewage slurries and a shut-off head of 130 feet. Both models have a 2 hp single-phase, 3,450 rpm with capacitor start/run motor and built-in overload protection. 260/824-2900; www.franklinwater.com.