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Jet-Assisted Automatic Pressure Systems

Onga's jet-assisted Homemaster pumps are designed for households where reliability, efficiency and ease of installation are important. There is a model to suit every situation. These Australian assembled pumps are mounted on a stable, moulded base for protection from corrosion and have totally enclosed, fan-cooled motors

Multistage Automatic Pressure Systems

Multistage pumps are perfect for providing great pressure in a compact package, and Onga has an unbeatable range for your home. From the high efficiency, cost-effective SMHP, or the SSHP designed for ultimate strength, to the submersible Dominators, your Onga dealer sells and services a wide range of quiet and powerful household pumps.

Onga Submersible Pumps

Submerged in a tank or well, these household pressure systems are completely silent. The Dominator range and Tankbuddy are highly efficient, robust and reliable.

Pump Pressure

For 50 Years, Onga has provided Australian and New Zealand households with reliable water pressure. Onga's Homemaster range has a system for any application in any household

Pressure Control

Three main options are available:

  • Manual switching.
  • Pressure switching (JSK, SMHK ranges).
  • Presscontrol electronic pressure control (JSP, SMHP, SSHP ranges).


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Multi Evo is a self-priming horizontal multi-stage centrifugal pump. The innovative, high-efficient hydraulic system is coupled to our latest generation motor. All models are certified for use with drinking water - AS/NZ 4020.


- Contact us for a special price

Multi Evo is a self-priming horizontal multi-stage centrifugal pump. The innovative, high-efficient hydraulic system is coupled to our latest generation motor. All models are certified for use with drinking water - AS/NZ 4020.


- Contact us for a special price

The Flotec Pump is an all molded pressure system complete with mini-press.

Ideal for automatic constant pressure household water supply, especially with high suction lift.


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The JS range is made from precision molded internal components with a strong, corrosion resistant stainless steel pump shell. Ideal for automatic constant pressure household water supply, especially with high suction lift.


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The JS range is made from precision molded internal components with a strong, corrosion resistant stainless steel pump shell. Ideal for automatic constant pressure household water supply, especially with high suction lift.


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  • Lightweight Steel Shell
  • Butyl Diaphragm
  • Diaphragm Seal
  • Inner Plastic Liner
  • Corrosion Resistant Base

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  • Lightweight Steel Shell
  • Butyl Diaphragm
  • Diaphragm Seal
  • Inner Plastic Liner
  • Corrosion Resistant Base

- Contact us for a special price
  • Lightweight Steel Shell
  • Butyl Diaphragm
  • Diaphragm Seal
  • Inner Plastic Liner
  • Corrosion Resistant Base

- Contact us for a special price

Multi Evo is a self-priming horizontal multi-stage centrifugal pump. The innovative, high-efficient hydraulic system is coupled to our latest generation motor. All models are certified for use with drinking water - AS/NZ 4020.


- Contact us for a special price

Multi Evo is a self-priming horizontal multi-stage centrifugal pump. The innovative, high-efficient hydraulic system is coupled to our latest generation motor. All models are certified for use with drinking water - AS/NZ 4020.