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15 Series
15 Series 15 Series 15 Series 15 Series
Onga Water Transfer Available to Order

15 Series

The Onga 15 Series is an industrial centrifugal pump designed for domestic, industrial or rural water transfer pump including grey water and sump emptying. Suitable for residential, rural, commercial and industrial water systems, it helps provide dependable water movement and efficient system performance through robust cast-iron construction. Multiple models or configurations are available to suit different flow, pressure, capacity and installation requirements.
Max Head 18m
Max Flow 375pm
Warranty 1 year
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Applications

  • Domestic/industrial/rural transfer
  • Greywater
  • Sump
  • Effluent

Key Features

  • Cast iron external construction for strength and durability in the toughest conditions
  • Open designed impeller with built-in check valve for excellent self-priming characteristics
  • Handles soft solids without clogging

Downloads

15 Series Technical Data Sheet PDF 15 Series Product Flyer PDF 15 Series Manual PDF 15 Series 150 Spare Parts PDF 15 Series 152 Spare Parts PDF

Technical specifications

View full specification table
Brand Onga
Model 15 Series
Equipment Category Pump / Pumping System
Pump Type Cast Iron Water Transfer Centrifugal Pumps
Maxmium Head 18m
Maximum Flow 375pm
Material Cast iron external construction for strength and durability
Speed / poles Fan Cooled, 2 pole motor with external thermal overload
Motor Current + 10% Hz rating kW ampere current protection class rating
Operating Limits Effluent transfer Maximum water temperature: 70°C. Minimum water temperature: 1°C. Maximum ambient temperature: 55°C
Warranty 1 year

Frequently asked questions

Can the Onga 15 Series pump septic tank effluent?
Yes. The self-priming versions are suitable for pumping septic tank effluent and other liquids containing soft solids.
What is the difference between the Onga 150 and 152 models?
The 150 model has an open-design impeller, while the 152 model uses a shroud-type impeller. Both designs are intended to handle soft solids, but the right choice depends on the application.
Does the Onga 15 Series self-prime?
Yes. Both models have a built-in check valve that supports excellent self-priming performance.
How much water can an Onga 15 Series pump deliver?
The range can deliver up to 375 litres per minute, with a maximum head of 34 metres. Actual performance varies with the model, lift and pipework.
Is the Onga 15 Series designed for tough conditions?
Yes. It has a cast-iron external construction for strength in demanding water-transfer applications.

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