Pentair Aurora 421 Horizontal Two Stage

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Pentair Aurora 421 Horizontal Two Stage

Aurora built its business on the split case pump more than 90 years ago. Today, we continue to improve upon our original design and manufacture quality pumps that outlast our competitors.


  • Model 421 is Horizontally Baseplate Mounted with a Driver Flexibly Coupled to the Pump
  • Design Recommended where Space is Available and Flooding is Not Possible
  • Interwoven, graphite/Teflon Lubricated Acrylic Yarn Packing Rings
  • Coupling Guard on the Model 421
  • Applications Include:
    • Cooling, Heating and Air Conditioning Service
    • Boiler Feed Service
    • Condensate Service
    • High Pressure Water Service
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Capacities: 1800 GPM (409 M3/HR)
HEADS: 600 Feet (183 Meters)