The STX series of self-priming pumps have an industry leading efficiency of up to 8% higher than competitors.  STX series are available in 2” to 10” discharge and are designed to work as a drop-in replacement for competitor’s self-priming pumps.

Cornell’s STX pumps feature a number of advantages over other self-primers, including Cycloseal®, heavy-duty ductile iron castings, oversized steel shafts, and double-lip seals for bearing protection.

Cornell self priming pump. 4STX self priming pump. High head pumps.

Features and Benefits

  • Cornell Cycloseal® sealing system
  • Cornell Pump five-year warranty
  • 17-4 Ph Stainless steel shaft
  • High-efficiency design
  • Adjustable wear plate
  • Modular design
  • Double-lip seals
  • Ductile iron construction
  • High RPM capacity
  • Drop-in replacement
  • Oversized oil reservoir
  • Threaded impeller
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  • Mine dewatering
  • Coal production
  • Sand pumping
  • Gravel transport
  • Manure slurry
  • Aggregate
  • Tailings
  • Oil sands