This Taco FI Series base-mounted end suction pump is a single-stage centrifugal unit featuring a 4" suction and 3" discharge with ANSI Class 125 flanges. The pump is constructed with a cast iron casing and a bronze impeller with a 13-1/2" nominal diameter. It includes a bronze wear ring and is equipped with a stainless steel shaft, a bronze shaft sleeve, and a dry shaft design. The mechanical seal uses a ceramic seat, carbon rotor, and EPT rubber, rated for operation up to 250°F. The unit incorporates pressure tappings on the suction and discharge connections, as well as flush seal line taps for seal protection.
The assembly is powered by a 25 HP WEG TEFC motor in a NEMA 284T frame, operating at 1750 RPM on 200V, 60Hz, 3PH power. It features AEGIS shaft grounding and meets NEMA Premium Efficiency standards per MG1-12.55, with a PEI of 0.9. The pump is mounted on a welded structural steel base that includes an integral drip pan and a standard coupler guard protecting the Woods coupler. This configuration is rated for across-the-line starting with CCW rotation in a 40°C ambient environment.