A B Bearings: Permanently Lubricated Ball , GPM of Water @ 30 Ft. of Head: 33 , GPM of Water @ 40 Ft. of Head: 26 , GPM of Water @ 50 Ft. of Head: 12 , Height: 12 15/16" , HP: 1/3 , Hz: 60 , Impeller Material: Bronze , Max. Head: 56 ft. , Motor Type: Open Dripproof, Single Phase, Capacitor Start , Mounting: 4-bolt Flange , RPM: 3540 , Seal Type: John Crane Type 6 Buna N/Carbon/Ceramic Shaft , Shaft Material: Threaded Stainless Steel , Switch Type: Normally Open , Voltage: 115/230 , Volute Material: Cast-Iron