Pentair Myers 1/2 hp 9.5 gpm Cast Iron Shallow Well Jet Pump 1/2 H.P SHALLOW WELL JET PUMP - Rugged cast iron pump case. Priming screen. Reinforced thermoplastic impeller with stainless steel threaded insert. Field proven diffuser with stainless steel wear ring. Dual compartment double ball bearing motor with voltage selector switch. Squared D pressure switch. NOTE: Pumps are manufacturer tested and may contain water inside from such testing Features Pressure regulator included. NOTE: Returns will not be ACCEPTED if item has been INSTALLED or there should be no signs of installation. Must be returned in the Same Packaging as received. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.