
Centrifugal Process Pump vs AODD Pump
Centrifugal process pumps and air-operated double diaphragm pumps are widely used for industrial liquid transfer. However, both pumps are designed for different operating conditions.
A centrifugal pump is generally suitable for continuous, high-flow transfer. An AODD pump is better for difficult, hazardous or viscous liquids.
What Is a Centrifugal Process Pump?
A centrifugal process pump uses a rotating impeller to move liquid.
It is commonly used for:
- Process water
- Chemicals
- Solvents
- Cooling-water circulation
- Hydrocarbons
- ETP applications
It provides smooth and continuous flow and is generally more energy-efficient for regular operation.
FAQs
A centrifugal process pump is generally more energy-efficient for continuous operation.
Yes, an AODD pump can normally run dry without mechanical-seal damage.
An AODD pump is commonly selected because it operates using compressed air.



