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Model 421

Horizontal Two Stage

Key Features

Aurora Pump 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
Specifications    
Resources    

 

CAPACITIES:  1800 GPM (409 M3/HR)

HEADS:  600 Feet (183 Meters)

TEMPERATURES:  275°F (135°C)

Brochure: Horizontal and Vertical Two Stage Split Case - Model 421,422 and 423
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Installation Manual: Split Case Pumps - Series 410, 420 & 430
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Operation Manual: Split Case Pumps - Series 410, 420 & 430
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Repair Manual: Two Stage Split Case Pumps - Models 421, 422 & 423
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Repair Parts Index: Horizontal Two Stage Split Case - Models 421, 422, 423
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Performance: Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
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Dimensional Data: Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
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Engineering Data: Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
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Selection Data: Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
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Specifications: Horizontal Two Stage Split Case - Model 421
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