This Taco FI Series base-mounted end suction pump features a 5" suction and 4" discharge with ANSI Class 125 flanges. The unit includes a 13-1/2" nominal impeller diameter constructed of bronze, a cast iron casing, and a stainless steel shaft with a replaceable bronze shaft sleeve. It utilizes a mechanical seal with a silicon-carbide seat, carbon rotor, and EPT rubber, rated for operation up to 250°F in clean water. The design incorporates a dry shaft to prevent contact with circulating fluid and includes flush seal line taps and pressure tappings on the suction and discharge connections.
The pump operates at 1750 RPM and is powered by a 25 HP WEG premium efficiency motor in an ODP enclosure. It is configured with a 284 T-frame, AEGIS shaft grounding, and a 230-460V/60/3PH power supply. The assembly is mounted on a welded base with an integral drip pan, a Woods coupler, and an OSHA-compliant coupler guard. The motor meets NEMA MG1-12.55 efficiency standards and operates within a 40°C ambient temperature range. This unit has a DOE PEI value of 0.92.