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Kawamoto Pump Mfg. Co., Ltd.




  • Building equipment
  • Air conditioning
  • Cold and hot water circulation
  • Industry


  • For high back pressure design with balance type mechanical seal and ductile cast iron casing.
  • Easy maintenance and inspection due to back pull out construction.
  • Simple end suction top centerline discharge position enable steady installation with high discharge pipe loading.
  • High efficiency and wide applications for various usages.
  • Low vibration and operation sound.
  • Evaluated item of by (C) Public Buildings Association., Ltd in Japan.

Standard spec

Application liquid
Fluid quality: Clean water (pH 5.8~8.6)
Fluid temperature: 0 to 80°C (no freezing)
Impeller: Bronze or Aluminum bronze
Shaft: SUS420J2Q
Casing: Ductile Cast iron 450
Type: TEFC indoor
Power source: Three phase
Speed: 50Hz: 3,000 min-1, 60Hz: 3,600 min-1
Efficiency: Premium efficiency (IE3)
Installation location
Installation location: Indoor (ambient temperature/humidity 0~40°C/90%RH or less)
Impeller: Closed
Shaft sealing: Balance type mechanical seal (ceramic x carbon)
Bearing: Closed ball bearing
Flange figure
Flange figure: JIS 10K standard type
Paint color (Munsell No.)
Paint color (Munsell No.): Gray (2.5PB5.1/0.8)

Standard Accessories

Motor: TEFC indoor

Base: Cast iron


Coupling cover

Optional Accessories

Check valve
Sluice valve
Vibration proof bed
Vibration proof joint
Pipe silencer
Companion flange set
Foundation bolt
Pressure gage
Compound gage