This base-mounted end suction pump incorporates a cast iron casing with a bronze impeller and a stainless steel shaft. It integrates a replaceable bronze shaft sleeve to protect the shaft within the dry shaft design. The mechanical seal assembly comprises a ceramic seat and EPT rubber, providing a pressure rating of 125 PSI. This unit utilizes hydraulically balanced components to optimize fluid transfer and facilitates maintenance without disturbing system piping.
This 25 HP premium efficiency TEFC motor operates at 3450 RPM with Aegis grounding and a 380-460V / 3PH power supply, yielding a DOE PEI of 0.46. The 'S' in the SFI series denotes Taco's advanced Self-Sensing technology, which eliminates remote sensors and field wiring by using internal mathematical algorithms to calculate system resistance and automate variable flow. The included VFD is configured with a fused disconnect without bypass and holds an enclosure NEMA 12 / IP 55 rating. The drive ships unmounted for customer wall installation without a bracket, harness, or vibration mounts.