Dewatering Pumps

Introducing the GRT Series – Our Flagship Dewatering Pump Range

At Pumps Australia, we are proud to introduce the GRT Series – our flagship line of high-performance dewatering pumps engineered for the toughest environments. Whether you’re managing water on a construction site, mine site, or flood-prone area, the GRT Series offers unmatched reliability, efficiency, and power.

At Pumps Australia, we are proud to introduce the GRT Series – our flagship line of high-performance dewatering pumps engineered for the toughest environments. Whether you’re managing water on a construction site, mine site, or flood-prone area, the GRT Series offers unmatched reliability, efficiency, and power.

Built for Harsh Conditions

Designed for continuous operation in demanding applications, the GRT Series handles solids up to 75mm and features silicon carbide mechanical seals (MS), a 316 stainless steel impeller and shaft, and a robust cast iron pump body. Removable inspection ports provide easy access for maintenance, ensuring minimal downtime.

Key Features of the GRT Series:

  • Wet Prime Design for efficient and quick pump activation.
  • Can be mounted in a sound-attenuated enclosure or on a custom trailer for maximum portability.
  • Available with high-quality Cummins or Kubota diesel engines.
  • 316 stainless steel components for corrosion resistance and long life.
  • Tier 4 emissions ready to meet global environmental standards.

Intelligent Pump Control

The GRT Series features a smart control module that brings automation and remote monitoring to a new level:

  • Automatic engine start/stop via multiple sensor triggers: float switches, pressure or flow switches, PLCs, RTUs, and more.
  • Remote telemetry via Satellite or GSM modem, with bi-directional communication to SCADA or web platforms.
  • Graphical display showing live engine and equipment data, warnings, and faults.
  • Complete asset protection with fail-safe sensor systems, including low coolant level detection.
  • Compatible with a wide range of analog and resistive sensors (e.g., 4-20mA pressure/flow).
  • Integrated warm-up and cooldown timers, programmable 100-hour run timer, and engine speed control (CANBUS J1939, MODBUS, or PWM).
  • IP66-rated powder-coated enclosure with a tempered glass window that won’t yellow in sunlight.

Efficiency that Saves

The GRT Series isn’t just powerful—it’s smart and economical. With engine speed adjustment, fuel level monitoring, and intelligent run-time features, the system helps reduce fuel consumption and maintenance costs over time.

Designed for Reliable Water Management

From groundwater control to large-scale flood dewatering, Pumps Australia’s GRT Dewatering Pumps are built to keep your site dry and your operations running. With heavy-duty materials and intelligent automation, they’re ready for anything Australia’s conditions can throw at them.

Need Help Choosing the Right Pump?

Contact Pumps Australia today to speak with one of our experts and learn more about how the GRT Series can work for your site.

Can’t find what you’re looking for? Try our quick selection guide!

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Frequently Asked Questions -

Dewatering Pumps

Dewatering pumps are primarily used to remove excess water from areas such as construction sites, mines, farms, and flood-affected areas. They are ideal for pumping water that contains debris or solids, making them versatile for various applications.

The dewatering pumps featured on this page are powered by high-quality, branded diesel engines. Built for heavy-duty performance, they are designed to handle large volumes of water and debris with ease.

Yes, Dewatering pumps are essentially larger, high-capacity versions of “trash pumps”. While “trash pumps” are designed to handle water mixed with debris such as sand, leaves, and solids, dewatering pumps perform the same function on a much larger scale—efficiently moving high volumes of water along with the debris.

The pumps are equipped with reliable engines from well-known brands, including:

    • Yanmar Diesel
    • Kohler Diesel
    • Kubota Diesel
    • Cummins Diesel

 

How else can we help?

Couldn't Find Your Preferred Engine?

We carry a large range of other Diesel & Petrol engine brands not shown on our website. Ask us to quote with your preferred brand!

Couldn't Find Your Preferred Pump?

We carry a large range of other High Pressure Pump Brands not shown on our website. Ask us to quote with your preferred brand!

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