This Taco CI Series close coupled end suction pump features a 5" suction and a 4" discharge with ANSI Class 125 flanges. The pump includes an 11" nominal impeller diameter constructed of bronze with a bronze wear ring. It utilizes a cast iron casing, a stainless steel shaft sleeve, and a mechanical seal with a silicon-carbide seat, carbon rotor, and EPT rubber. The design incorporates a dry shaft to prevent contact with the circulating fluid and a rear pullout configuration for service without disturbing system piping. This unit operates at temperatures up to 250 °F and includes flush seal line taps and pressure tappings on the suction and discharge connections.
The pump is configured with a 20 HP, 1750 RPM Baldor motor in a TEFC enclosure and a JM motor frame with feet. It operates on a 230-460V/60/3PH power supply and meets MG1-12.55 premium efficiency standards. This assembly includes an AEGIS shaft grounding ring and features a PEI value of 0.97.