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 40 m
• Manual or automatic system
• Max. head – 77 m
• Max. flow – 162 lpm


2 year warranty