This Taco CI Series close-coupled end suction pump features a 4" suction connection and a 3" discharge connection with ANSI Class 125 flanges. It is constructed with a cast iron casing, a 7-1/4" nominal diameter bronze impeller, and a bronze wear ring. The pump utilizes a dry shaft design with a replaceable, slip-on bronze shaft sleeve to prevent contact between the shaft and system fluid. The mechanical seal consists of a ceramic seat, carbon rotor, and EPT rubber, with a temperature limit of 250 °F. Additional features include flush seal line taps, pressure tappings on the suction and discharge connections, and a rear pullout design with a top center line discharge.
The pump is configured with a 20 HP, 3450 RPM WEG motor in a 256 JM frame with feet and a TEFC enclosure. It operates on 230-460V/60/3PH power and uses an across the line starting option. The motor meets NEMA premium efficiency standards per MG1-12.55 and includes AEGIS shaft grounding. The assembly is rated for a 40 °C ambient temperature and carries a DOE PEI rating of 0.9.