1 HP 3" Submersible Well Pump Complete Set Incl Motor, Pump-end and Control Box. 280ft Maxhead, Rated 10gpm, 14gpm Max. 1-phase 230v, 60Hz, 3420 rpm, 1 Year Warranty, (Tuhorse TH3-010-18). Just slightly under 3 diameter, fits 3" I.D. and larger wells 1 inch NPT brass outlet (discharge) 18 Stages. Cut off head 280 feet. Max flow(0 - 115 feet): 14GPM, rated 10GPM Metal cased control box includes a 50uF start and 20uF run capacitor Meets NEMA industrial standards, manufactured under ISO 9001:2000, conforms to IEC34-ICE standards.