HORIZONTAL TWO STAGE
 

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800 Airport Road
North Aurora, IL 60542
U.S.A.

Phone: 630-859-7000
Fax: 630-859-7060

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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)

Horizontal and Vertical Two Stage Split Case - Model 421,422 and 423
DOWNLOAD BROCHURE
Split Case Pumps Installation Manual Series 410, 420 & 430
DOWNLOAD INSTALLTION MANUAL
Split Case Pumps Operation Manual Series 410, 420 & 430
DOWNLOAD OPERATION MANUAL
Two Stage Split Case Pumps - Models 421, 422 & 423
DOWNLOAD REPAIR MANUAL
Horizontal Two Stage Split Case - Models 421, 422, 423
DOWNLOAD REPAIR PARTS INDEX
Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
DOWNLOAD 60HZ CURVE DATADOWNLOAD 50HZ CURVE DATA
Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
DOWNLOAD DIMENSIONAL DATA
Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
DOWNLOAD ENGINEERING DATA
Horizontal and Vertical Two Stage Split Case - Models 421, 422 & 423
DOWNLOAD SELECTION DATA
Horizontal Two Stage Split Case - Model 421
DOWNLOAD SPECIFICATIONS