Johnson Pump Twin Port 1000 GPH Livewell Aerating Pump - 12V [48903]Twin Port 1000 GPH Livewell Aerating Pump 12V Offers the convenience of using only one intake for both the livewell and raw water washdown pump. The 3 4" tapered inlet connects directly to the sea cock and the upper outlet port provides a continuous flow of water through the 3 4" discharge to the livewell while the lower outlet port connects to the washdown pump through either a 1 2" or 3 4" port. High pressure inlet seal easily handles the higher