OJ800 Range

OJ Cast iron series pump complete with pressure tank

The Farmmaster Onga Jet (OJ) range is the flagship of the Onga range. The OJ range offers precision engineered internals with a coated cast iron housing for high performance and the ultimate in strength and longevity, you simply cannot beat this range for reliability.


For domestic, industrial or rural use as a manual or an automatic pressure system, stock watering, irrigation and water transfer. Options of a large range of water sources including tanks, bores, dams, creeks and rivers thanks to various injector combinations.

Key Features

  • Injectors to suit large range of applications

  • Offset combinations available

  • No moving parts down bore

  • Shallow well lifts to 7.6 m

  • Deep well lifts to 49 m

  • Manual or automatic system

  • Max. head - 123 m.

  • Max. flow - 255 lpm


2 year warranty  


Farm Master Brochure

Technical Data Sheet

Spare Parts

Jet & Venturi Cross Reference


Motor Modification Bulletin