Wayne Blue Angel 1/2 HP 5220 GPH Cast Iron Vertical Float Switch AC Submersible Sump PumpThis professional grade dual suction cast iron 1 2 HP Blue Angel Sump Pump from Wayne is sure to be of great use to you. The submersible pump comes with an Innovative Dual Suction Technology. There is no need to drill a weep hole, and this pump prevents airlock. This cast iron sump pump is assembled in the USA and tested to 1 million cycles for performance that lasts. The 1 2 HP pump will move up to 1 2 inches solids. Wayne sump pump will deliver