Franklin Electric now offers enhanced Little Giant GP Series grinder pump models that operate across voltages ranging from 208 V to 230 V in one model. The GP-A (automatic) and GP-M (manual) versions’ motor and construction are designed to handle the tough demands of low-pressure sewage applications, utilizing the same cutter system at 414,000 cuts per minute. The new units incorporate a non-clogging impeller staged for efficient pumping of sewage slurries with a shutoff head of 130’.