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Air-Operated Double Diaphragm Pumps

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Air-operated double diaphragm (AODD) pumps feature two flexible diaphragms connected by a shaft. We provide high-capacity pump models with flow rates from 0-300 GPM in a variety of materials, ranging from stainless steel to polypropylene. Wilden pumps can efficiently process slurries, sludges, food products, and viscous liquids across various industries.

With over 25 years of industry experience, Pumping Solutions is your trusted supplier of air-operated double diaphragm pumps. Contact us today for all your pumping needs.

AODD Pumps Features & Benefits

Double diaphragm pumps provide easy solutions for a range of industrial applications, including mining, oil and gas, wastewater treatment, pulp and paper, and pharmaceuticals.
Additional air-operated pump aspects include:
  • High versatility
  • Designed for strenuous applications
  • Low maintenance
  • Safe for use around hazardous materials
  • Easy to move or relocate
  • Leak-resistant

Choosing the Correct Wilden Air Diaphragm Pump

Wilden – the creator of the air-operated double diaphragm pump - is a leading and trusted double diaphragm pump manufacturer. With our vast range of Wilden AAOD pumps, determining the right pump for your application is critical. Our inventory is fully stocked, and we are ready to provide the correct high-quality pumping equipment for your specifications.
The variation in sizes allows for different capabilities of liquid to be transferred during machining. Contact a Pumping Solutions expert for help determining the right pump for your application.

Wilden 1/4" AODD Pumps

The hyper-efficient Wilden 1/4” AODD pumps can reliably process everything from food-grade products to highly viscous substances. The 1/4” pump can handle sludges and slurries and is ideal for applications that require precise handling and efficient operating resources.

Wilden 1/2" AOOD Pumps

The Wilden 1/2" AODD Pumps utilize reciprocating elastomer diaphragms and check valves for pumping fluid, oil, viscous fluids, and slurries. The 1/2" air diaphragm pump has excellent suction characteristics for processing high amounts of grit and sands, making it a popular choice for mining applications.

Wilden 1" AODD Pumps

The larger diaphragm opening of the Wilden 1” pump provides increased product movement for large jobs. Frequent uses include oil sludge and refinery waste.

Wilden 1 1/2" Air Operated Double Diaphragm Pumps

Wilden’s 1 ½” air diaphragm pump is designed to move, handle and transfer large volumes of viscous bulk fluid products. These pumps have optimized liquid paths to reduce friction and maximize output.

Wilden 2" Air Operated Double Diaphragm Pumps

The large 2” diameter can improve the transfer of sludges, slurries, abrasive fluids, oil, and mineral-related products by utilizing simple diaphragm changing capabilities and a leak-free design.

Wilden 3" Air Operated Double Diaphragm Pumps

Wilden’s 3” pumps are our highest capacity AODD pumps and can handle sludges, slurries, and other liquids with high grit and solid content.

Additional Pump Replacement Parts

In addition to our broad selection of Wilden double-diaphragm pumps, we provide replacement parts for AODD pumps from other manufacturers, including Aro, Sandpiper, and Warren. Check out our total supply of replacement parts and repair kits to find exactly what you need.

Double Diaphragm Pump Applications

AODD pumps are self-priming and typically used in low-pressure fluid transfer applications across various industries. They are compatible with dirty, contaminated, and viscous fluids and used for applications including:
  • Acid-transfer metering
  • Food processing
  • Gels, creams, paints, and oils
  • Slurries and sludges
  • Volatile solvents and more

Pumping Solutions is a Leading Supplier of Air-Operated Double Diaphragm Pumps

Pumping Solutions provides high-quality pumps for all industrial needs. Our team will assist you in determining the correct pump for your specific application.
Contact us today with questions, or request a quote now to get started!

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