4″ Clean Water Pump Diesel

The Koshin SEY-100D clean water pump has a Yanmar diesel engine and delivers 1250 Litres per minute and 28M head.


The range of Clean Water Pumps are available in 1″- 4″ models. Koshin pumps are manufactured in Japan using quality Subaru DY diesel engines and pump components. The Koshin clean water pumps are designed for industrial, construction and agricultural uses where long life and reliability is key. We carry a full range of camlock fittings, hoses and spare parts to suit each clean water pump model if required.

The Koshin SEY-100D is powered by the Yanmar L70N6 diesel recoil start engine and delivers exceptional delivery volume and head.


Diameter4" / 100mm
Total head28M
EngineYanmar diesel L70N6 recoil start


  • Cast alloy impellor and pump body
  • Recoil start
  • C/w
  • Strainer
  • Hose couplings
  • Carbon mechanical seal
  • Roll bar frame
  • Weight: 67kg

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