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Kawamoto Pump Mfg. Co., Ltd.



From left
1st: Manual type (Floor mount)
2nd: Automatic type
3rd: Automatic alternate type


  • Drainage of sump or sewage
  • Pit drainage
  • Sump drainage
  • Septic tank drainage


  • Light weight and easy handling sewage submersible pump.
  • Stainless steel made frame motor and plastic parts increase operating life.
  • Starting/stopping water levels are adjustable in L and LN types.
  • Uses glass fiber reinforced plastic for the impeller and casing, and equipped with a motor with built-in auto-cut (Klixon in 0.15S and 0.25S ) for stable operation.
  • As well as excellent performance to pass foreign objects because of vortex type, furthermore, high water pumping performance.
  • Double mechanical seal prevents water immersion into motor.
  • Built-in automatic type ("L") and automatic alternative type ("LN") with float switch are available.
  • Automatic alternate/parallel operation is possible without control panel by using automatic alternate type and automatic type in combination. in addition to that, it will carry out parallel operation in abnormal water level rise just in case. Even in the

Standard spec

Application liquid
Fluid quality: For sewage and sump (pH5~9)
Fluid temperature: 0 to 40 °C
Impeller: Resin
Shaft: SUS304 (portion contacting liquid)
Casing: Resin
Type: Dry-sealed motor
Power source: Single phase or Three phase
Speed: 50Hz: 3,000 min-1, 60Hz: 3,600 min-1
Max. submersing depth
Max. submersing depth: 5m or 8m (1.5kW or more)
Impeller: Vortex type
Shaft sealing: Double mechanical seal (liquid side: SiC x SiC, Motor side: Ceramic x Carbon)
Seal oil: Turbine oil
Bearing: Closed ball bearing
Flange figure
Flange figure: Exclusive flange (0.75kW or less: rhombic, 1.5kW or more: square)

Standard Accessories

Submersible cable: 0.75kW or less: 6m, 1.5kW or more: 10m

Companion flange: One set (with packing and bolts)

Fluid level switch: in case float switch built in model (-L and -LN type)

Optional Accessories

Control panel
hose coupling
EBA type full water level alarm control panel
EFS type trouble detector for drainage pump
Float switch
Pedestal Support (Resin)
SUS chain (with shackle) 2.5m (4m in 1.5kW or more model)