
Positive Displacement Pumps
Displacing a Liquid
Positive displacement pumps are essential components in many industrial environments, valued for their ability to maintain a steady flow rate even under demanding pressure conditions. These pumps are ideal for handling high-viscosity fluids and operating efficiently at high pressures with relatively low flow rates.
Positive Displacement Pumps´ Characteristics
Learn more about positive displacement pumps and their unique features.
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Consistent and controlled flow
These pumps ensure a uniform flow, regardless of system pressure changes, making them ideal for precise fluid handling.
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Efficient with High-Viscosity Fluids
Efficiently pumps high-viscosity liquids such as oils, syrups, or dense chemicals without compromising performance.
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Self-priming ability
Many positive displacement pumps can self-prime, evacuating air from the lines and initiating fluid transfer without external assistance.
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High efficiency under pressure
These pumps maintain steady flow rates in high-pressure systems, ensuring reliable operation.
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Suitable for delicate liquids
Designed to handle sensitive liquids with minimal turbulence and shear, preserving the fluid's integrity.
Learn About the Different Types of Positive Displacement Pumps
Progressive Cavity / Helical Rotor
The Progressive cavity pumps consist of a precision-machined single external helix metallic rotor and a double internal helix elastomer stator. As the rotor turns within the stator, cavities progress from suction to discharge, transferring the fluid.
Industry:
- Water & Wastewater Treatment
Applications:

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Paint
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Wine
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Wastewater
Treatment -
Chemicals
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Food Processing
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Pet Food
Production -
Breweries
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Soaps
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Fruit Juice
Concentrate

Peristaltic
Peristaltic pumps use rotating rollers to compress a flexible hose, creating a seal that pushes liquids through the system. These pumps can handle a wide range of viscosities.
Industry:
- Water & Wastewater Treatment
- Mining
- Chemical Processing
Applications:
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Mining
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Paints
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Wastewater
Treatment -
Chemical Transfer
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Meat Processing
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Pet Food Production
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Breweries
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Wine
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Abrasive Products
Twin Screw
Twin Screw pumps belong to the positive displacement pump principle and use one or more screws to move fluids or solids along the screw axis.
Industry:
- Food & Beverages
- Cosmetics & Personal Care
- Pharmaceuticals
Applications:

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Potato
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Chocolate
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Yoghurt
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Butter & Margarine
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Milk
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Cream
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Cosmetics
Manufacturing -
Pharmaceuticals
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Confectionery
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Ice Cream
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Soaps & Shampoos
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Paints
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Food Processing
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Jam
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Sauces
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Peanut Butter
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Tomato Paste
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Vegemite
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Chopped Onion
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Egg Yolk
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Hazelnuts
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Purees
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Lotions & Creams
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Toothpaste

Metering / Dosing
Metering pumps deliver extremely precise flow rates for controlled chemical dosing. They are integral to systems requiring accurate and consistent chemical dispersion.
Industry:
- Water & Wastewater Treatment
- Chemical Processing
Applications:
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Chemical Dosing
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Water Treatment
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pH Correction
Pistons
Piston pumps operate by moving a piston back and forth inside a cylinder, creating pressure to move liquids or gases. They deliver a fixed amount of fluid per stroke, making them ideal for high-pressure applications.
Industry:
- Food & Beverages
- Cosmetics & Personal Care
Applications:

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Tomato Paste
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Cosmetics
Manufacturing -
Fruit Juice
Concentrate -
Lotions & Creams
-
Toothpaste

AODD (Air Operated Double Diaphragm)
This pump has two pumping chambers that are alternately filled and emptied through the movement of flexible diaphragms. Compressed air is alternately supplied to and expelled from the air chambers on either side of the diaphragms, generating the pumping action.
Industry:
- Food & Beverages
- Chemical Processing
- Pulp & Paper
Applications:
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Chemical Transfer
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Paints
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Tank Unloading
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Oils &
Hydrocarbons -
Food Processing
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Pharmaceuticals
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Cosmetics
EODD (Electric Operated Double Diaphragm)
Electric Double Diaphragm Pumps combine the advantages of air-operated double diaphragm pumps with an energy-efficient electric drive to reduce energy consumption, operating costs, and pulsation.
Industry:
- Food & Beverages
- Paints & Coatings
- Chemical Processing
Applications:

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Chemical Transfer
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Adhesives
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Paints
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Tank Unloading
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Oils &
Hydrocarbons -
Pharmaceuticals
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Cosmetics

Mechanical Diaphragm
Mechanical diaphragm pumps are a reliable type of positive displacement pump ideal for applications requiring consistent flow and durability.
Industry:
- Water Treatment
- Oil Skimming
Applications:
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Water Treatment
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Oil Skimming
Why Choose Advance Pump Systems as Your Supplier?
With over 20 years of experience, we supply industrial pump solutions across Australia and New Zealand. Our expertise enables us to optimise industrial processes using advanced technologies such as centrifugal pumps, positive displacement pumps, mixers, and drum unloaders.
Get the Best Performance Brands
for Positive Displacement Pumps With UsNeed a Spare Part for Your Centrifugal Pump?
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