Koshin KDP-50X Diaphragm Pump 50 GPM 2" w/ Honda Engine - Pump - Koshin

Koshin KDP-50X Diaphragm Pump 50 GPM 2" w/ Honda Engine

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  • $3,319.00
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  • Built to run dry - perfect for low seepage areas
  • Positive displacement pressure for thicker-than-water viscosities
  • Straight line flow design reduces clogging and is self-cleaning
  • Thermal plastic rubber diaphragm and polyurethane flapper valves
  • Oil-filled gear reduction for quiet operation and less vibration
  • External pump parts are made of die-cast aluminum for strength, weight reduction, and portability
  • Powered by a Honda Engine with low oil shut-off
  • Wheel kit is standard
  • Maximum head of 25' (7.62m)
  • 2 Year limited Warranty



Suction, Discharge Size 2" NPT
Maximum Output 52 GPM (197 litres per minute)
Maximum Discharge Head

25 ft (7.62m)

Maximum Suction LIft 26 ft (7.92m)
Engine Model Honda GX120

Engine Displacement


Engine Horsepower

3.5 HP

Fuel Tank Capacity

0.66 gal. (2.5 L)

Full Load Run Time


Fuel Type


Packaged Weight

168 lbs (76.2 kg)

Packaged Dimensions (L x W x H)

33" x 31" x 31"

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