Well Casing I.D. = 2
Uppper Case I.D. = 3
Pressure Pipe = 2"
Suction Pipe = 1 1/4"
Suction Drop Pipe = 1 1/4"
The SINGLE-PIPE DEEP WELL Unit spool is tapped for the suction drop pipe. Because the well casing is under system pressure, there is no pressure equalizing passage in the spool and a spool hold down is provided to prevent upward movement of the inner well assembly. The discharge body is tapped for the suction and concentric pressure pipes, which are respectively connected to the pump suction and pressure ports. A passage in the discharge body conducts water from the pressure pipe to the well casing.