Dixon/JEC JRZF 500 Series Rotary Lobe Pumps

Dixon/JEC JRZF 500 Series Rotary Lobe Pumps

Part Number JRZF5100
Stock Statement Most bare shaft pumps ship from stock. Contact Dixon for leads times on complete assembly shipments.
Material 316L Stainless Steel
Port 10"
Unit Weight 741 lbs.
Maximum Operating Pressure 116 PSI
Temperature Range 14°F to 356°F (-10°C to 180°C)


  • Pumps can be fitted with a variety of features and options to ensure the best performance will be achieved for your specific application.


  • Flow Displacement Gal/100 Rev: 290.00
  • Viscosity Range: Up to 1,000,000 cPs
  • Noise Level: 60 ~ 80 dB


  • Universal Mounting, pumps can be mounted with top/bottom shaft drive, vertical/horizontal inlet/outlet.
  • Using helical timing gears, the rotors are driven at less vibration to extend pump efficiency and seal lifetime, even under high speed and high discharge pressure.
  • Front loading seals provide faster maintenance, easier cleaning and less down time. All seal options are designed for quick and simple retrofit.
  • Stainless steel shims located between gearbox and casing make it easy to adjust rotor clearance without having to completely disassemble the gear box.
  • Pulsation free heli-lobe rotors give the pump increased capacity through higher speed limits and increased suction capability through decreasing cavitation limits. Double and triple heli-lobe rotors with front bearing cover is designed to pump up to 290 gallons/100 rev. up to maximum 435 PSI.


  • All product contact parts are 316 stainless steel
  • Gear Box: White epoxy painted cast iron
  • Flanged Connection
  • Lobe Type: Double SS Heli-Lobe
  • High pressure front bearing cover

Available Options

  • Seal Options: Single Mechanical TC vs TC, Double Mechanical TC vs TC, Flush Option
  • Elastomer Options: EPDM & FKM
  • Interchangeable Lobe Options: Bi-Wing, Bi-Wing Hot Clearance (248°F to 356°F), Single Wing, Bi-Lobe, Tri-Lobe, Tri-Lobe Hot Clearance 248°F to 356°F (120°C to 180°C), Multi-Lobe, SS Heli-Lobe


Related Products


Stock Availability