SUBMERSIBLE DEEP WELL PUMP: 3.9-inch diameter well pump fits 4-inch diameter driven wells or larger; NSF/ANSI 372 certified for potable water BUILT-INS built-in check valve help keep pump from rapid cycling and extends the motor life; built-in suction screen helps keep debris out protecting the impellers RATED FOR 12 GPM: at 30 PSI it can deliver 12 GPM at a depth of 160-ft.; 434-ft. shut-off CONTROL BOX INCLUDED: Red Lion/VMC branded 1 HP, 0.75 KW, 230 Volt, 60 Hz, 10.4 running Amps, single phase, enclosure 3 indoor/outdoor use rated, UL listed in Canada and the USA SPECIFICATIONS: 1 HP; 12 GPM; 3-Wire, 230 Volt, 10.4 running Amps; 1-1/4-inch FNPT discharge; stainless steel housing with thermoplastic discharge and motor bracket