This Taco FI Series base-mounted end suction pump features a 4" (102 mm) suction and a 3" (76 mm) discharge with ANSI Class 125 flanges. The pump assembly includes a cast iron casing, a bronze impeller with a 13-1/2" nominal diameter, and a bronze wear ring. It utilizes a dry shaft design with a stainless steel shaft and replaceable shaft sleeve. The mechanical seal is constructed with a ceramic seat, carbon rotor, and EPT rubber, supporting operation at temperatures up to 250 °F. Pressure tappings are located on both the suction and discharge connections.
The unit operates at 1450 RPM and is driven by a 15 kw Marathon motor with an IE3 efficiency rating. It features a TEFC (IP55) enclosure, Class "F" insulation, and a Class B rise. The motor is configured with a 160L B3 foot-mounted frame and WYE Delta starting. The pump functions on 415/50/3 power with a 50 °C ambient temperature rating and a 1.0 service factor. This assembly includes a welded base with an integral drip pan, a standard coupler guard, and a Woods coupler.