Rotary Piston Pumps JMU Series

Our All-rounder with Outside Mechanical Seal (Single, Quench, and Tandem Type Available)

Nakakin Rotary Piston Pump JMU Series

Features and Benefits

  • Smallest Clearance

Our special alloy allows for the smallest clearance between rotors and casing.

    • Constant conveyance
    • Self-priming ability
    • Conveyance of all levels of viscosity
  • High Degree of Cleanability

Incredibly easy assembly/disassembly. Completely cleanable and sterilizable with CIP/SIP processes.

Standard: 95°C, High temperature: 150°C

  • Outside Mechanical Seal

High cleanability – the few parts in contact with the liquid can be dismantled and reassembled easily.

    • Single Mechanical Seal Type

Our standard.

    • Quench Seal Type

Quenching seal with oil seal. Moderate price compared to a tandem seal. (0.03 MPa = 0.3 bar)

    • Tandem Seal Type

Quenching seal by mechanical seal. A steam option is available. (0.25 MPa = 2.5 bar)

  • Maximum Discharge Pressure 1.5 Mpa = 15 bar
  • Vertical and Horizontal Liquid Flow Available
  • Double and Single Blade Rotors Available



Specifications (Click to Enlarge)