Unique Pump System, Kailash Industrial Complex, Vikhroli West
What is an AODD pump is a common question in industries that handle corrosive, abrasive, viscous, or shear-sensitive fluids. An AODD pump is a type of positive displacement pump that uses compressed air to move fluids instead of electricity, making it highly reliable in harsh and hazardous operating conditions.
AODD pump are widely used in chemical plants, pharmaceuticals, oil & gas, wastewater treatment, food processing, and paint industries due to their ability to handle difficult fluids safely and efficiently.
The AODD pump full form is Air Operated Double Diaphragm Pump. As the name suggests, this pump operates using compressed air and contains two flexible diaphragms that work together to transfer fluid from the suction side to the discharge side.
An AODD Pump is especially valued in industrial environments where electrical pumps may pose safety risks or where fluid characteristics demand gentle, non-shearing transfer.
An AODD pump works by using compressed air to alternately move two diaphragms, creating suction and discharge cycles.
Because the pump uses air pressure instead of mechanical rotation, it can safely run in explosive or corrosive environments.
An AODD pump consists of a few simple yet robust components:
The simplicity of design contributes to low maintenance and high durability.
AODD pumps are used because they offer exceptional versatility and safety compared to many other pump types.
They are preferred when:
AODD pumps provide several operational advantages:
These advantages make AODD pumps ideal for demanding industrial applications.
Despite their versatility, AODD pumps also have limitations:
Understanding these limitations helps users choose the right pump for the right application.
Due to their working principle and material flexibility, AODD pumps are used across multiple industries:
AODD pumps stand out because they combine safety, simplicity, and fluid compatibility. Unlike centrifugal pumps, they can handle thick fluids and solids. Unlike gear pumps, they can safely run dry and handle abrasives.
This makes them a strong choice for applications where fluid conditions are unpredictable or hazardous.
When selecting an AODD pump, consider:
Proper selection ensures longer pump life and better efficiency.
No. AODD pumps operate entirely on compressed air.
Yes. AODD pumps can handle fluids with suspended solids.
Yes. Since there is no electrical motor, it is ideal for explosive or corrosive environments.
Yes. Dry running does not damage the pump.
