This Taco CI Series close coupled end suction pump features a 4" suction and a 3" discharge with ANSI Class 125 flanges. The pump is constructed with a cast iron casing, a bronze impeller with an 11" nominal diameter, and a bronze shaft sleeve. It utilizes a mechanical seal with a ceramic seat, carbon rotor, and EPT rubber, rated for operation up to 250°F. The design includes a slip-on shaft sleeve, a dry shaft configuration, and pressure tappings on the suction and discharge connections. The pump also provides flush seal line taps and a top center line discharge, with a rear pullout design that allows for servicing without disturbing system piping.
The pump is configured with a 7 1/2 HP WEG TEFC motor in a 213 JM frame style with feet, operating at 1750 RPM. Power requirements are 230-460V, 60 Hz, 3PH, with an across-the-line starting option. The motor is rated for 40°C ambient temperatures and meets NEMA premium efficiency standards per MG1-12.55. The assembly includes AEGIS shaft grounding and is configured for counter-clockwise rotation. This unit has a pump energy index (PEI) of 0.91.