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Kawamoto Pump Mfg. Co., Ltd.




  • Sewage treatment
  • Discharge of sewage from plant for human waste treatment, factory, condominium and etc.
  • Rain water drainage


  • Adopting blade less impeller which as excellent object passage ability.
  • Motor has the built in protective device from burnout. [7.5kW or less: Thermal protector, 11kW or more: Miniature protector (Implement a circuit in the control panel when use it as a protective device.)]
  • Two types available: flange type and pedestal support type for easy maintenance and inspection.

Standard spec

Application liquid
Fluid quality: For Sewage
Fluid temperature: 0 to 40 °C
Impeller: Cast iron
Shaft: SUS420J2
Casing: Cast iron
Type: Dry-sealed motor
Power source: Three phase
Poles: 4 or 6
Impeller: Brade less
Shaft sealing: Double mechanical seal
Seal oil: Turbine oil
Bearing: Closed ball bearing
Flange figure
Flange figure: JIS10K
Paint color (Munsell No.)
Paint color (Munsell No.): Black (N1.5)

Standard Accessories

Submersible cable: 3.7kW: 6m, 7.5~15kW: 8m, 22kW or more: 10m

Pedestal support: In case QBJ type (exclude anchor bolts)