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Onga Dominator 75/56 Submersible Pump

Onga Dominator 75/56 submersible pump. The Onga Dominator changes the rules for household pressure. Submerged in the tank or well, it is completely silent.



Onga Dominator 75/56 Submersible Pump

One of the most important aspects concerning your water delivery system for your household is the type of pressure that it is capable of delivering. This is also one of the common complaints of many homeowners. While the water pressure on the main floor may be sufficient it is lacking in other areas of the home, like the second level or for outdoor use. The solution to this problem is the Onga Dominator 75/56 Onga Submersible Pressure System.


What You Can Use this system for:

If you are looking for a water pressure system that is capable of meeting the needs of your one or two storey home as well as your exterior home water needs then this is the system for you. It can easily handle up to 7 taps with no compromise in the pressure and consistency of the water delivery.


Why Choose the Onga Dominator 75/56 Onga Submersible Pressure System:

The ambience of your home is important, and you don’t want it interfered with by unnecessary noise. You won’t be burdened with hearing this pump cut on and off as it is a silent operator.

The easy installation of the Onga Dominator along with a pressure pump controller means that you now have a complete system for your home that is going to let you access your rainwater for all of your household requirements. You can use your choice of water for toilet flushing, showering, laundry chores and even all of your outdoor tasks.  All of this can be done with good water pressure with consistency.

This pump is completely submersible which and you can count on its durability and longevity to remain as a top performer for many years to come. This is due to the Onga Dominator 75/56 Onga Submersible Pressure System being made of the very best of components and materials. On top of that, Onga is a highly recognised name, and is a company that provides products such as this that are affordable and known to be built with the very best of workmanship.

This company is one that makes innovation and the use of leading technology as one of their priorities and have found that this approach serves them well in being able to meet the needs of clients who require a water pressure system such as the Onga Dominator 75/56.

What this all comes down to is you are going to be using a water system where you don’t have to worry about corrosion affecting its performance or looks. The shaft, casing and suction are all made from top quality stainless steel. One of its built in protection systems is it internal motor cooling, and the mechanical seal has an oil chamber to lend towards its functionality. All of this combined with moulded impellers creates a high efficiency submersible pressure pump that is well worth your investment.

Another problem you won’t have to deal with either is being able to reach your power supply. This Onga Dominator has a 20m cable and 20m drop cord to handle that need.

Once you have purchased this pump you will find the installation of it to be quick and easy as you will only have to follow the simple instruction manual that comes with your pump. Then you will be ready to enjoy all of the benefits that this unit is going to bring you.

To boost your confidence in making the purchase of this pump to an even greater level it is backed with a nationwide warranty.


  • Submerged in the tank or well, it is completely silent
  • It shares its pump components with the highly respected Sta-Rite Signature 2000 submersible borehole pump range
  • High efficiency moulded impellers means lower running costs and high performance
  • Stainless steel suction, shaft and casing makes this pump corrosion resistant and tough
  • Supplied with 20m cable and 20m drop cord
  • Mechanical seal with oil chamber for high quality motor protection
  • Coupled with a Minipress, Presscontrol or WaterSwitch this becomes a reliable automatic pressure system with loss of prime protection
  • Fully insulated cable connection chamber
  • Inbuilt thermal overload


  • The perfect household pressure pump
  • Coupled with electronic pressure control, these pumps give you a fantastic shower

Motor / power: 600W
Max. flow:  74 litres / minute
Taps: 6 taps
Head: 56m
Discharge hose diameter: 1.25″ / 32mm
Operating Pressure: 140kPa
Body Material: Stainless Steel
Warranty on pump: 2 Years