This Taco CI Series close-coupled end suction pump features a 4" suction connection and a 3" discharge connection with ANSI Class 125 flanges. The unit includes a 7-1/4" nominal impeller diameter and is constructed with a cast iron casing, a bronze impeller, and a bronze shaft sleeve. It utilizes a dry shaft design that prevents contact between the shaft and the circulating fluid. The mechanical seal consists of a ceramic seat, a carbon rotor, and EPT rubber. The pump incorporates flush seal line taps, pressure tappings on suction and discharge connections, and a rear pullout design for maintenance access.
This unit operates at 3450 RPM with a 20 HP Baldor motor. It is configured with an ODP motor enclosure and a 254 JM frame style with feet. The power supply requirement is 230-460V/60Hz/3PH at an ambient temperature of 40 °C. The motor includes AEGIS shaft grounding and meets NEMA premium efficiency standards per MG1-12.55. The pump assembly provides a DOE PEI rating of 0.9.