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Kawamoto Pump Mfg. Co., Ltd.



From left
1st: CR type
2nd: C3-N type


  • Cooling water
  • Agriculture
  • Small regional drinking water
  • Setting for machinery equipment
  • General water supply
  • General water supply


  • Newly developed water capacity type cascade pump brings high performance comparable with large capacity type even small size.
  • Self-priming pump construction does not require foot valve and makes priming works easier.
  • Outdoor installation is available with case.
  • CR types adopts rust less materials such like Stainless steel, Resin, Bronze for major parts, so free from worry about red water discoloration.
  • Automatic anti-freezing with long life ceramic heater having thermostat.
  • Easy manipulation by operation switch attached on the body. It can omit the plug work.
  • Built-in overload protection prevents motor burn. (CR type: thermal protector, C3-N: Auto-cut off)

Standard spec

Application liquid
Fluid quality: Clean water (pH5.8~8.6)
Fluid temperature: 0~40°C (No freezing)
Impeller: Bronze
Shaft: SUS304 (portion contacting liquid)
Casing: CR: Stainless Cast Steel (304), C: Cast iron
Type: TEFC outdoor
Power source: Single phase or Three phase
Speed: 50Hz: 3,000 min-1, 60Hz: 3,600 min-1
Installation location
Indoor and outdoor (Ambient temperature -10~40°C/90%RH or less)
Impeller: Cascade
Shaft sealing: Mechanical seal (Ceramic x Carbon)
Bearing: Closed ball bearing
Flange figure
Exclusive rhombic flange with valve seat (Suc), Exclusive rhombic flange (Dis)
Paint color (Munsell No.)
Pump cover: White [Resin], Base: Black [Resin], Others: Gray (2.5PB5.1/0.8)

Standard Accessories

Motor: TEFC

Base: Resin


Companion flange: 1 set (with packing, bolts)

Cover: Resin

Power cable plug: 2m (Single phase only)

Ceramic heater: with Thermostat (excluding 60Hz single phase 200V model)

Optional Accessories

Check valve
Sluice valve
Sand filter
Male and female elbow