Twin Port Pumps1250 GPHOffers the convenience of using only one intake for both the livewell and raw water wash down 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 1-1/8" discharge to livewell. Does not include Dura-Port. while the lower outlet port connects to the wash down pump through either a 1/2" or 3/4" ports. High pressure inlet seal easily handles the higher pressures created by high speed pickups commonly used.