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Crane Pumps
Demersible Chopper Pumps - Deming

Demersible chopper pumps solve clogging with an innovative, unique, first-of-its-kind, patented chopping technology that slices even the most troublesome solids in waste stream. Demersiblechopper pumps easily chop and pass solids like rags, mop heads, pillows, glass, organic material and literally any solid in the waste stream. Available in both standard and explosion proof designs, Demersible chopper pumps are offered from 3HP to 60HP in 3",4" and 6" discharge sizes. White Iron (25% chrome) impellers are available as an option for abrasive applications involving sand, grit, gravel, etc.

Materials of construction and performance highlights:

  • Flows To: 1,750 g.p.m
  • Heads To: 180 feet
  • Discharge: 3", 4", 6"
  • HP: 3 to 60
  • RPM: 1150, 1750
  • Solid Size: ≥ 3"
  • Heat Treated Stainless Steel Chopper Blades
  • 416SS Shaft 
  • Silicon Carbide/ Silicon Carbide/ Buna Pump End Mechanical Seals
  • Stainless Steel Lifting Bail And Hardware
Key product characteristics and benefits:

  • Open Center Cutter Design
  • Explosion Proof Design - Class 1, Division 1, Groups C & D, T4
  • Variable Frequency Drive Rated Class H Varnish & Magnet Wire 
  • Plug-n-Play "Quick Connect" Cord With Integral Temparature & Moisture Sensors
  • CSA Certification
  • Double Tandem Mechanical Seals
  • Heavy Duty Oil Lubricated Bearings
Customize this product with the following features and materials:

  • White Iron (25% chrome) impellers
  • Hard Face Seal Materials
  • Impeller Trims To Meet Specified Conditions
  • Additional Cord Lengths
  • Rail Systems For Easy Installation & Removal
  • Break Away Fittings
  • Leg Kit For Standing Applications
  • Mositure/ Temperature Relay a.k.a Pump Monitor Relay
Best solution for the following operations:

  • Agricultural
  • Dairies & Food Processing
  • Marine - Onboard Processing
  • Commercial Waste Water - Schools, Correctional Facilities, High Risers, Zoos
  • Industrial Waste Water - Power & Utility Plants