Onga OJ800 2.40kW FarmMaster Junior Compact Irrigation Jet Pump with Pressure Switch

NOTE: INJECTORS TO BE PURCHASED SEPERATELY (FRONT SUCTION SIDE)

The Onga FarmMaster OJ800 is part of Onga’s flagship Jet (OJ) range—renowned for precision engineering, robust build quality, and outstanding performance. With a coated cast iron housing, this pump delivers exceptional strength and durability, making it the ideal choice for demanding domestic, agricultural, and irrigation applications.

Featuring a horizontal, single-stage centrifugal design with a closed impeller, the OJ800 efficiently pumps clean, debris-free water. Its advanced jet and venturi technology ensures superior suction and delivery capabilities, and when paired with the appropriate shallow or deep well injector kit, it can lift water from depths of up to 49 metres.

The inclusion of a pressure switch allows for automatic operation, making this model an excellent choice for pressure boosting and irrigation systems.

FEATURES

• Precision-engineered internals for maximum efficiency and reliability
• Coated cast iron pump casing and injector housing for corrosion resistance and long life
• Adaptable to a wide range of applications with optional shallow or deep well injectors
• No moving parts down the bore, reducing wear and maintenance
• Shallow well lift up to 7.6m; deep well lift up to 49m
• Manual or automatic operation via included pressure switch
  

APPLICATIONS

• Domestic and rural pressure systems
• Stock watering
• Irrigation and water transfer
• Industrial water supply
• Suits a variety of water sources including tanks, bores, dams, creeks, and rivers (when paired with correct injector)
  

SPECIFICATIONS

• Power: 2.40kW
• Max Flow: 252 L/min
• Max Head: 123m
• Inlet: 1½" BSP (female)
• Outlet: 1" BSP (female)
• Max Liquid Temperature: 55°C
• Max Ambient Temperature: 40°C 

OPERATING CONDITIONS

• Maximum water temperature: 55°C.
• Minimum water temperature: 1°C.
• Maximum ambient temperature: 40°C.

PURCHASE SHALLOW WELL INJECTOR KITS