This Taco CI Series close coupled end suction pump features a 5" suction and 4" discharge with ANSI Class 125 flanges. The pump is constructed with a cast iron casing and an 11" nominal diameter bronze impeller. It incorporates a bronze shaft sleeve and a dry shaft design to prevent contact between the shaft and the circulating fluid. The mechanical seal assembly consists of a ceramic seat, carbon rotor, and EPT rubber, rated for operation up to 250 °F. The unit includes flush seal line taps and pressure tappings on suction and discharge connections. A rear pullout design allows for servicing without disturbing system piping, and the top center line discharge configuration facilitates self-venting.
This unit operates at 1750 RPM and is powered by a 20 HP WEG TEFC motor. It is configured for a 380V, 60Hz, 3PH power supply with an across the line starting option. The motor is built on a 256 JM frame with feet and meets NEMA premium efficiency standards per MG1-12.55. Additional features include AEGIS shaft grounding and a 40 °C ambient rating. The pump is configured for counter-clockwise rotation and has a PEI of 0.97.