• ...you'll be pumped

Koshin Gear Pumps See all Brands

Koshin Gear Pumps

Koshin gear pump is applicable fo a wide range of activities from low viscosity oil such as kerosene, light oil, medium/high-viscosity oil etc. Since the pump has a bypass valve built-in and is equipped with relief function, it is very safe.

  • Specifications
  • Dimensions

Specifications (based on water)

Model Gear Material Connection Diameter Delivery volume Delivery Pressure Power Weight
200rpm 400rpm 600rpm
GC-13 Cast Iron 13mm (½ inch) 10 L/min 21 L/min 32 L/min 3 Bar 200W 5kg
GC-20 Cast Iron 20mm (¾ inch) 18 L/min 37 L/min 56 L/min 400W 6kg
GC-25 Cast Iron 25mm (1 inch) 27 L/min 55 L/min 83 L/min 750W 10kg

Dimensions (in millimeters)

Koshin Gear Pumps Drawings

Model A L B C D D1 H H1 H2 H3
GC-13 PS1/2 181 148 100 18 127 151 67 88 130
GC-20 PS3/4 201 165 130 20 152 179 78 103 153
GC-25 PS 1 247 204 142 22 203 230 91 129 191
Model F J I K E G E1 N M P S Pully
GC-13 70 32 36 51 33 - - 9 21 41 25 A1
GC-20 97 36 58 60 - 23 28 9 25 50 25 A1
GC-25 114 38 65 75 - 30 34 10 33 63 24 A1

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