This Taco CI Series close-coupled end suction pump features a 2-1/2" suction and 1-1/2" discharge with ANSI Class 125 flanges. The pump construction includes a cast iron casing, a bronze impeller with an 11-1/4" nominal diameter, and a bronze shaft sleeve. It utilizes a dry shaft design to isolate the shaft from the circulating fluid and a slip-on shaft sleeve to facilitate seal maintenance. The mechanical seal consists of a ceramic seat, carbon rotor, and EPT rubber, with a temperature rating of 250°F. The unit includes a top center line discharge, flush seal line taps, and pressure tappings on suction and discharge connections. The rear pullout design allows for servicing without disturbing the system piping.
The pump is configured with a 3 HP WEG motor in an 182 JM frame with feet and a TEFC enclosure. It operates at 1750 RPM on a 230-460V, 60Hz, 3PH power supply. The motor meets NEMA standards and complies with MG1-12.55 premium efficiency requirements. This unit includes AEGIS shaft grounding and is rated for a 40°C ambient temperature. The pump assembly has a DOE PEI value of 0.95.