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Kawamoto Pump Mfg. Co., Ltd.

Centrifugal

GF-4M


Application

  • Cold and hot water circulation
  • Building equipment cooling water.
  • Agriculture
  • Industry

Feature

  • 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.
  • Less vibration and row operation sound by adoption of 4 pole electric motor.
  • 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: 0~90 °C(no freezing) or 0~60 °C (250mm or more)
Materials
Impeller: Aluminum bronze or Bronze
Shaft: SUS420J2 or SUS403
Casing: Cast iron or Ductile cast iron
Motor
Type: TEFC indoor
Power source: Three phase
Speed: 50Hz: 1,500 min-1, 60Hz: 1,800 min-1
Efficiency: Premium efficiency (IE3)
Installation location
Installation location: Indoor (ambient temperature/humidity 0~40°C/90%RH or less)
Structure
Impeller: Closed
Shaft sealing: Gland packing
Bearing: Closed ball bearing
Flange figure
Flange figure: JIS 10K Standard type (Discharge flange JIS 20K in case GFQ250)
Paint color (Munsell No.)
Paint color (Munsell No.): Gray (2.5PB5.1/0.8)

Standard Accessories

Motor: TEFC indoor

Base: Cast iron

Coupling

Coupling cover


Optional Accessories

Check valve
Sluice valve
Reducer
Vibration proof bed
Vibration proof joint
Pipe silencer
Companion flange set
Foundation bolt
Foot valve