Our pumps serve your project needs whilst offering safer, more cost-effective solutions.
From abrasive and corrosive chemicals to liquids containing large solids, our self priming pumps and other products give solutions in the following areas:
Hydro Innovations is able to provide a wide range of quality pumps to meet the requirements of many applications in the industry.
Our products offer safer, more cost effective tailored solutions in the following areas:

Dewatering Pumps
Gorman-Rupp PAH Prime Aire pumps are high quality, reliable centrifugal pumps with compressor or diaphragm pump priming systems, making them ideal for mine site dewatering. They have solids handling impellers and are easy to maintain.
- Maximum head 175m
- Maximum flow 940 L/s
- Cast iron, ductile iron and CD4MCu materials
PA & PAH Series Prime Assist Pumps – peak efficiency in the field

Transfer Pumps
Gorman-Rupp Ultra V and Super T Series self-priming centrifugal pumps are rugged and reliable and are guaranteed to prime and re-prime every time. Solids handling impellers, safety design features and super easy to maintain, make them ideal mine transfer pumps.
- Heads to 95 Metres
- Flows to 250 L/s
- Cast iron, ductile iron and CD4MCu materials

Wastewater Pumps
Gorman-Rupp Ultra V and Super T Series self-priming centrifugal pumps with “eradicator” technology are designed to handle tough wastewater applications including stringy materials such as rags, bags, gloves etc, making them super reliable.
- Heads to 95 Metres
- Flows to 250 L/s
- Cast iron, ductile iron and CD4MCu materials

Slurry Transfer
Slurry transfer can be simple and cost-effective using a Ragazzini pump.
- Handle abrasive media
- Pump solids
- Early leak detection

Lubrication Pumps
Gorman-Rupp G Series rotary gear pumps are built for the toughest lubrication pump conditions. Internal seal cavity pressure relief system and idler pin lubrication, deliver reliability and longevity of service.
- Flows to 2000 litres per minute
- Pressure to 21 Bar

Water Aeration
Aerating lagoons can be done simply with Gorman-Rupp EchoStorm venturi aerator units. No need for compressors or blowers and units can be mounted on the bank of the lagoon or pond. WHS issues are greatly reduced while producing enough dissolved oxygen and mixing power to treat any size lagoon.
- Oxidize Basins
- Reduce COD and BOD
- Much easier access for monitoring and maintenance
- Much improved WHS

Fuel Transfer
Gorman-Rupp offer an excellent range of self-priming and efficient fuel handling pumps. Pumps can handle vapor without becoming vapor-locked, and can strip suction lines with minimal leakage.
- Automatic positive pumping
- Strip vapor out automatically
- No Vapor locks

Fluid Emergency Response
Lampo Emergency Response units are trailer mounted multi-purpose machines designed to speed up and simplify the deployment of emergency response equipment for municipalities, emergency services and contractors, using only one vehicle.
- Water/wastewater pump
- Generator
- Lighting tower
- Compressor
Our expert team is standing by for any questions you have about how best to configure your abattoir pump system.

Reliable, dependable wastewater pumping service for over 20 years
“Inghams Enterprises Pty Ltd have used Gorman-Rupp pumps for over 20 years. Gorman-Rupp submersible pumps have provided reliable, dependable wastewater pumping service for our waste treatment processing plants in this time. Based on this experience we had no hesitation selecting Gorman-Rupp pumps for a new trade waste treatment plant at one of our NSW plants.”
David Jessup
Group Executive General Manager, Inghams Enterprises Pty Ltd
Gorman-Rupp Pumps Video
Pumps and Aerators:
Ask Our Team
The Gorman-Rupp O Series pumps were originally designed for handling petroleum products. Later, O Series pumps were introduced into the industrial market for effective handling of solvents and similar liquids, as well as excellent clean liquids handling. The straight-in-suction design without a check valve eliminated entrance restrictions provides quick, reliable self-priming with few moving parts offering saving through minimal maintenance and increased efficiency. The O Series has a variety of seal configurations to choose from allowing it to handle a number of different liquids.
Advantages include:
- Capital cost savings over wet well/ dry well constructions
- Low cost of ownership
- Easy access for monitoring or service
Download the Brochure | Ask Our Team
The Gorman-Rupp Super T Series pump with Eradicator™ Solids Management System are a series of self-priming centrifugal pumps designed specifically for handling municipal and industrial wastewater containing stringy, difficult-to-pump, solids in suspension (such as wet wipes, rags and feathers).
They have been designed for economical, trouble-free operation, with design features that deliver superior solids handling capability and a large inspection cover to access pump internals for service or blockage removal. Gorman-Rupp Super T Series wastewater and sewage pumps have been used for pumping of WAS and RAS and for digester recirculation with great success in wastewater treatment plants around the country, as well as food process plants, paper mills and other heavy industries. The Eradicator™ system advances the solids handling capabilities of this range.
Advantages include:
- Ability to mount high and dry above the wet well [not in it]
- Low cost of ownership
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Advanced safety features to protect operators
- Improved maintenance features to greatly reduce maintenance time and costs, with removable rotating assembly
- A variety of materials of construction to handle abrasive and/or corrosive fluids
Download the Brochure | Ask Our Team
The Gorman-Rupp Ultra V Series is the most advanced self-priming centrifugal wastewater and sewage pump range on the market today.
They are high performance, high head, and high-efficiency pumps, designed to deliver a long and low maintenance service life, with a low cost of ownership.
Advantages include:
- Ability to mount high and dry above the wet well [not in it]
- Efficiencies up to 20% higher than any other solids handling self primer
- Higher pressures (heads) (up to 300%) than any other solids handling self primer
- Greatly improved operator safety
- Easy access for monitoring or service
- Improved maintenance features to greatly reduce maintenance time and costs, with removable rotating assembly
- A variety of materials of construction to handle abrasive and/or corrosive fluids
Download the Brochure | Ask Our Team
The EchoStorm water aerator from Gorman-Rupp offers the benefits of safety, reliability and ease of access to water aeration applications.
Because these units are mounted on the bank [instead of floating on the water or being submerged in it], access is much less complicated and safer, while delivering oxygen transfer outcomes.
The EchoStorm water aerator benefits::
- No cranes or row boats for maintenance
- Easily accessed
- Less downtime
- Reliable and easy to maintain
- Easily scalable and low cost of ownership
- Thorough mixing – no dead spots
- High SOTR (Standard Oxygen Transfer rate)
- Oxygenated water
These aeration units are used in conjunction with Gorman Rupp self-priming centrifugal pumps to deliver solutions for the following applications:
- Lagoon and basin water aerator
- Oxidation ditch aeration
- Lake destratification and algae control
- Odour control
- Sludge digestion
- Septage treatment
Ask Our Team
The Gorman-Rupp G Series range of self priming positive displacement rotary gear pumps is designed to provide superior performance in the transfer of process fluids, unmatched in the industry. Available in Medium-Duty , Heavy-Duty and Extreme-Duty (abrasive service) models, pump materials include cast iron, cast steel and stainless steel.
G Series self priming pumps are manufactured with unique features that enable them to perform better and last longer on countless applications, providing quality and reliability that make the G Series the premier pump in the industry.
Advantages include:
- An automatic idler pin lubrication system uses the pumped fluid to continuously cool and lubricate the idler pin and bush to reduce wear in this area.
- An internal seal cavity venting system provides a continuous flow of liquid through the seal area, ensuring cooling and reducing pressure. This reduces seal face
- load, increasing seal life.
- A deep “end-feed” area offers superior priming performance under low inlet pressure conditions and/or high viscosity liquids.
- Easy to service
- Viscosities to 440,000 cSt
- Pressures to 20.7 bar (300 psi)
- Flows to 2200 litres per minute
- Handle a variety of liquids , including highly viscous, high temperature and abrasive fluids
- Widest range of sealing options in the industry
- High strength material eliminates the need for special steel fittings traditionally needed for viscous applications.
- Widest range of housing ports
- Widest range of bushing materials
Download the Brochure | Ask Our Team
Ragazzini Peristaltic Pump are at the cutting edge of “Hose Pump” design and have the features to make pumping easier. They consist of an elastomeric tube that is squeezed along its length by rollers that push the fluid contained within. This creates a gentle pumping action that doesn’t cause damage to the product. Further advantages include:
- Handle a range of applications including food products, abrasives, chemicals and solids
- High performance including pressures to 15 BAR, reversible flow, and suction lifts
- Easy maintenance including easy hose replacement and easy leak detection
- CIP with retractable rollers
- Greater operator safety
- Easy access for monitoring or service
- A variety of hose materials to handle food, pharmaceuticals, abrasive and/or corrosive fluids
Ask Our Team
6500 Series® end suction centrifugal pumps are based on the proven technology of Gorman-Rupp’s Prime Aire® and Prime Aire Plus® priming-assisted pump models. The 6500 Series was designed to extend Gorman-Rupp’s end suction centrifugal pump offering and to better serve applications where a suction lift is not required. A double volute mitigates shaft breakage and extends the life of the mechanical seals, wear rings and bearings, all while maintaining hydraulic efficiency, while a side access port allows for easy access to pump interior for inspection and clean out while the pusher bolt capability assists in the removal of the suction flange.
Advantages include:
- High efficiency
- Alloy steel shafts with stainless steel options
- Dual sight gauges for bearing and seal cavities
- Smart Scroll® indexable discharge location
- Atmospheric vent
- Oversized bearings for longer bearing life
- Double volute on larger models
- Solids-handing models include side access for inspection and clean out
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The Gorman-Rupp PAH Series of prime assist (also known as dry prime or auto prime) centrifugal pumps are capable of delivering high heads and/or high flows for applications from wastewater bypassing to mine dewatering.
Field adjustable running clearances mean this pump can be kept at peak efficiency and left in the field for longer (instead of having a trip back to the workshop for a wear ring change).
Advantages include:
- Ability to mount high and dry above the water (not in it)(to 7.6m)
- Low cost of ownership
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Improved maintenance features to greatly reduce maintenance time and costs
- A variety of materials of construction to handle abrasive and/or corrosive fluids
- Any engine brand required by the customer
- Choice of skid or trailer mounted configuration
Ask Our Team
The Gorman-Rupp VG and VGH Series range of standard centrifugal pumps come in two styles. A general purpose style (VG) for clean liquids and a heavy duty style (VGH) for clean petroleum fluids as well as dirty water and mild abrasives.
The VG centrifugal pump has a cast iron casing and impeller, whereas the VGH centrifugal pump has a ductile iron casing, cast iron impeller with replaceable iron wear rings and a tungsten carbide/silicon carbide cartridge type mechanical seal with fluorocarbon elastomers.
Advantages include:
- High efficiency
- Ethanol capable [with a seal upgrade]
- Low lifecycle costs
- Hand primer kit available in some centrifugal pump models
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The Gorman-Rupp 80 Series range of self priming centrifugal grey water are heavy duty 24/7, quick priming “work horses” for industry. With multi-vane impellers and a “straight-in” suction design, the 80 Series pumps deliver high efficiencies and quick positive self priming.
Advantages include:
- Ability to mount high and dry above the wet well [not in it]
- Capital cost savings over wet well/ dry well constructions
- Low cost of ownership
- Greatly reduced OH&S issues
- Easy access for monitoring or service
Download the Brochure | Ask Our Team
The Gorman-Rupp Super U Series self priming dewatering and grey water pumps combines the best features of quality trash pumps in Australia with increased fuel efficiency and higher heads to pump through smaller and/or longer discharge piping systems or overcome the losses in filter systems.
These centrifugal pumps have been designed for economical, heavy duty (24/7) trouble-free operation.
Advantages include:
- Ability to mount high and dry above the water (not in it)(to 7.6m)
- Low cost of ownership
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Advanced safety features to protect operators
- Improved maintenance features to greatly reduce maintenance time and costs, with removable rotating assembly
- A variety of materials of construction to handle abrasive and/or corrosive fluids
- Any engine brand required by the customer
- Choice of skid or trailer mounted configuration
Ask Our Team
The Gorman-Rupp 10 Series grey water pump range of self priming centrifugal pumps and effluent pumps have been delivering excellent service to industry since 1946. With large inspection cover to access pump internals for service or blockage removal and a very thick vaned solids handling impeller, the 10 Series grey water pump are the choice for many such as abattoir, concrete batch plant or chemical plant.
10 Series Grey water pump advantages:
- Ability to mount high and dry above the wet well [not in it]
- Capital cost savings over wet well/ dry well constructions
- Low cost of ownership
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Improved maintenance features to greatly reduce maintenance time and costs
- A variety of materials of construction to handle abrasive and/or corrosive fluids
Download the Brochure | Ask Our Team
The Gorman-Rupp Super T Series self-priming dewatering pump has been the world benchmark for this technology since 1963 (>55 years). These engine driven pumps are direct coupled to diesel engines through flexible flywheel couplings to ensure perfect alignment between pump and engine. These are mounted onto our “engitank” platform. This platform includes an extra heavy duty fuel tank base with a 450 litre capacity, lifting points on 4 corners, fork lift pockets, and a central lifting frame. A sheet-metal roof is provided to help protect the engine from the elements.
Advantages include:
- Simple priming system. Just fill casing with water.
- No complicated “add-on” priming systems.
- Pump solid particles up to 76mm dia
- Pump stringy materials [rags, bags and wipes] with Eradicator technology
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Advanced safety features to protect operators
- Improved maintenance features to greatly reduce maintenance time and costs, with externally adjustable clearances.
- A variety of materials of construction to handle abrasive and/or corrosive fluids
- Any engine brand required by the customer.
- Choice of skid or trailer mounted configuration
Download the Brochure | Ask Our Team
The Ultra V Series is Gorman-Rupp’s higher pressure self-priming dewatering pump. These engine driven pumps are direct coupled to diesel engines through flexible flywheel couplings to ensure perfect alignment between pump and engine. These are mounted onto our “engitank” platform. This platform includes an extra heavy duty fuel tank base with a 450 litre capacity, lifting points on 4 corners, fork lift pockets, and a central lifting frame. A sheet-metal roof is provided to help protect the engine from the elements.
Advantages include:
- Higher pressures
- Simple priming system. Just fill casing with water
- No complicated “add-on” priming systems
- Pump solid particles up to 76mm dia
- Pump stringy materials [rags, bags and wipes] with Eradicator technology
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Advanced safety features to protect operators
- Improved maintenance features to greatly reduce maintenance time and costs, with externally adjustable clearances.
- A variety of materials of construction to handle abrasive and/or corrosive fluids
- Any engine brand required by the customer.
- Choice of skid or trailer mounted configuration
Ask Our Team
The Gorman-Rupp ES Base Mounted pump stations are pre-engineered packaged units with one, two or more sewage pumps, motors, all valves, and interconnecting piping and can be supplied with or without controls and liquid level control systems.
The pumps in the station can either be Gorman-Rupp’s Super T or Ultra V Series pumps. Flows to 250 l/s for a single pump can be achieved, and this can be expanded with self priming pumps, because only the suction line needs to be in the wet well [not whole pumps], so that 3 or more pumps can be utilised. A variety of enclosures are available to house the pump equipment.
Advantages include:
- Lower civil costs/ engineering
- Pump stations are fully equipped and ready to “plug and play”
- Lower operational costs
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Intuitive control system
- New advanced level control system keeps electrical equipment out of the wet well
- Able to solve many application problems, including those with steep system head curves
- All components within Gorman-Rupp packaged pump stations are warranted for 5 years
- Can work with the revolutionary Self Cleaning Sump (SCS) for a complete sustainable system
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The Gorman-Rupp ES 200×200 is a low profile packaged pump station with a specially designed fibreglass enclosure that is perfectly adapted to house all of the mechanical and electrical equipment for the complete station. The (two) sewage pumps in the station can either be Gorman-Rupp’s Super T or Ultra V Series sewage pumps.
The interior layout of the enclosures is designed to facilitate any service work that needs to be done on the sewape pumps or valves. Flows to 75 l/s for a single pump can be achieved, while the station sits on a footprint of 2.1m x 2.1m.
Advantages include:
- Lower civil costs/ engineering
- Stations are fully equipped and ready to “plug and play”
- Lower operational costs
- Greatly reduced OH&S issues
- Easy access for monitoring or service
- Intuitive control system
- New advanced level control system keeps electrical equipment out of the wet well
- Specially developed acoustic system keeps noise down to a whisper (43 dB(A) at 1.0m)
- Available with several different external appearance options
- All components within Gorman-Rupp packaged pump stations are warranted for 5 years
- Can work with the revolutionary Self Cleaning Sump (SCS) for a complete sustainable system
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The Gorman-Rupp engine driven pump is designed for applications which require high flow efficiency (even if heads are higher) and solids handling capability. Unlike the pressed aluminium housings with internal volutes, these Gorman-Rupp pumps are constructed of heavy duty sand cast aluminium components.
Advantages include:
- Suction lifts to 7.6 metres
- Petrol engine or diesel drive
- 2”, 3” and 4” sizes available
- Handle large solids (up to 50mm for the 4” pump)
- Flows to 38 litres per second
- Heads to 30 metres
- Removable cover-plate to access pump internals for inspection and/or blockage removal
Our Team is available to answer your pump query within the hour
Hydro’s experts are standing by to help you get the best pump, aerators and genuine spare parts for your specific project.
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