Wilden
Wilden Pumps at Cummins-Wagner
Industry-Leading Air Operated Double Diaphragm Pump Technology
Wilden® revolutionized fluid handling in 1955 with the invention of the Air Operated Double Diaphragm (AODD) pump, a groundbreaking innovation that reshaped how industries manage tough fluid transfer applications. Today, Wilden continues to lead the global market in AODD pump technology—offering unmatched reliability, durability, and operational flexibility across industries ranging from chemical processing and mining to food and beverage production.
As the Wilden distributor in Maryland, Cummins-Wagner proudly delivers access to these proven pump solutions across Washington D.C., Delaware, Northern Virginia, and the Eastern Panhandle of West Virginia. Our experienced team supports you with application-specific guidance, system integration, and responsive technical service to ensure optimal performance from every Wilden pump you install.
Whether you’re pumping slurries, caustics, or delicate sanitary fluids, Wilden AODD pumps provide safe, efficient, and worry-free fluid transfer backed by a legacy of performance.
About Wilden: A Legacy of Innovation in Positive Displacement Technology
Wilden is a founding brand of PSG® (Pump Solutions Group) and the inventor of the original Air Operated Double Diaphragm pump, setting the standard for positive displacement technology for over 65 years. Since its creation, Wilden has remained the go-to solution for difficult pumping applications where conventional technologies fall short.
With installations in over 160 countries and decades of field-proven results, Wilden has become synonymous with rugged dependability. Their AODD pumps are specifically engineered to handle abrasive slurries, corrosive chemicals, shear-sensitive materials, and hygienic fluids with ease.
Wilden continues to innovate with cutting-edge materials, efficient air distribution systems, and advanced sealing technologies—all aimed at maximizing uptime, minimizing energy use, and simplifying maintenance.
Industries That Rely on Wilden Pumps
Wilden pumps are trusted globally across industries that demand reliable, versatile fluid handling:
- Construction – Tough enough for dewatering and material transfer in rugged conditions
- Filtration – Efficiently handles solids-laden and abrasive fluids
- Food & Beverage – Sanitary models with FDA-compliant materials for clean transfer
- Pharmaceutical – Leak-free, oil-free operation for hygienic processes
- Chemical Processing – Corrosion-resistant construction for hazardous fluid transfer
- Mining – Heavy-duty models for slurry pumping and high-wear environments
- Oil & Gas – Proven performance in aggressive or volatile applications
- Sanitary Applications – Designed for safety, cleanliness, and compliance
Why Choose Wilden Pumps?
Wilden pumps deliver reliable performance where others fail. Key benefits include:
- Self-Priming Capability: Operates without external priming
- Run Dry Without Damage: Increases uptime during interruptions
- Lube-Free Operation: Prevents contamination in sensitive processes
- Leak-Free Design: Enhances safety and environmental compliance
- Simple Maintenance: Repair kits and intuitive construction reduce downtime
Whether your system is sensitive to shear, abrasion, or corrosive chemicals, Wilden AODD pumps provide rugged, maintenance-friendly solutions for a wide range of operating environments.
Wilden Pump Products Available at Cummins-Wagner
We offer a complete line of Wilden pumps and components, including:
Air Operated Double Diaphragm (AODD) Pumps
- Known for their efficiency, reliability, and versatility, Wilden AODD Pumps are ideal for pumping a variety of fluids, including slurries, acids, and food-grade liquids.
Pilot Sleeve Assembly
- Essential for controlling air pressure and maintaining pump efficiency, Wilden’s pilot sleeve assembly ensures smooth operation.
Air Valve Assembly
- The heart of the AODD pump, Wilden’s air valve assembly controls the air flow within the pump to maintain consistent performance in any industrial application.
Diaphragm
- Wilden’s diaphragms are designed for durability and long-lasting performance, even in the harshest environments. Available in various materials to meet your specific requirements.
Piston
- A critical component for reliable pumping action, Wilden’s pistons are engineered for maximum efficiency and extended service life.
Air Section Repair Kits
- Keep your Wilden AODD Pumps running smoothly with genuine Wilden air section repair kits, designed for quick and easy maintenance.
Wet Repair Kits
- Wilden’s wet repair kits are designed to help maintain pump performance in challenging fluid environments, ensuring your pumps stay in top condition.
Local Support for Wilden Pumps
Cummins-Wagner offers comprehensive support for Wilden air-operated double diaphragm (AODD) pumps across Maryland, helping industrial and commercial facilities optimize fluid handling with reliable, efficient diaphragm pump solutions.
✔ Application engineering for pump sizing, materials selection, and air system design
✔ On-site troubleshooting and performance optimization
✔ OEM Wilden diaphragm kits, spare parts, and repair services
✔ Preventative maintenance plans to reduce downtime
✔ Retrofit and upgrade services for aging or underperforming pump systems
FAQ: Wilden Pumps
What is an AODD pump used for?
- Wilden AODD pumps are used to move challenging fluids like slurries, chemicals, viscous liquids, and food-grade materials—ideal for applications where other pumps fail.
Can Wilden pumps run dry?
- Yes. Wilden AODD pumps are designed to run dry without damage, reducing downtime during fluid interruptions.
Are Wilden pumps sanitary-compliant?
- Yes. Wilden offers FDA-compliant and EHEDG-certified sanitary pumps ideal for food, beverage, and pharmaceutical applications.
Do you offer Wilden replacement parts?
- Yes. Cummins-Wagner stocks genuine Wilden repair kits, diaphragms, pistons, and air valve components to keep your system running reliably.
Can Wilden pumps be customized for my system?
- Absolutely. With a wide range of materials and configurations, we can tailor a Wilden pump solution to your exact fluid handling requirements.
Your Local Wilden Pump Experts in Maryland
Cummins-Wagner is proud to be a distributor of Wilden pumps.
Whether you’re dealing with caustic chemicals, food-grade liquids, or abrasive slurries, we’ll help you find the right Wilden pump solution for your exact needs.
- Maryland (including Washington DC, DE, Northern VA, and Eastern Panhandle of WV), with offices in Baltimore and Salisbury MD.
Ready to Upgrade to Wilden?
Take your fluid handling system to the next level with Wilden pumps from Cummins-Wagner—built for performance, flexibility, and total reliability.
Contact us today to request a quote, speak with an expert, or schedule on-site support for your system.
Trust Cummins-Wagner: Experts in Pumping Systems
Since 1960, Cummins-Wagner has been a trusted provider of pump solutions across the Mid-Atlantic. Our experienced engineers work closely with you to recommend the right Wilden pump for your application—ensuring reliable performance, efficiency, and ease of maintenance.
We offer 24/7 support, from expert selection to replacement parts and emergency service. When it comes to durable, high-performance AODD technology, Cummins-Wagner is your go-to Wilden pump partner.
