Can be used in 4' diameter or larger wells up to 260', or in 2' diameter wells up to 180'. Key Features: Superior performance at depths to water of 50' or more. Rugged, heavy-duty cast iron pump housing. Ready-to-install 230 volt motor - see manual for 115 volt conversion. Flow at 50' lift and 40 psi: 11 GPM. AMP Draw (full load): 9.6 amps on 230V/19.2 amps on 115V. /recommended Breaker 15 amp for 230V/ 20 amp for 115V.