OVELL serves as the world's largest & most experienced after-market diaphragm pump products provider. World class supply chain management, coupled with a proven track record in distribution development brings forth strong customer satisfaction. Linked with LOW COST, HIGH QUALITY products, rapid delivery and "easy to do business with" customer service, we strive for a "customer for life" strategy and fulfillment. OVELL features thousands of after-market parts IN STOCK in our California-based, 15,000 sq. ft. facility. We specialize in after-market parts for WILDEN, WARREN RUPP and ARO, among others. Large tooling investments allow us to bring forth hundreds of new parts every 6 months, making OVELL the undisputed leader in its industry.

As the inventor of compressed-air-operated double-diaphragm pumps, Wilden Pump & Engineering Co. introduced the first pump of this type back in 1955.Today, Wilden has an extensive range of products that are used in a wide variety of industries and applications.

Since 1965, SANDPIPER, a Warren Rupp, Inc. brand, has held a leading position in the air-operated double diaphragm (AODD) pump market with the broadest range of pump sizes, types and models that meet the need in a vast array of applications.

Over the past 30-plus years, the Versa-Matic pump brand has grown into a globally recognized, world class product offering in the semi-positive displacement pump market. These dimensionally interchangeable AODD pumps have become the first choice for competitive, replacement upgrades. In recent years, the product range has been expanded and has undergone extensive performance auditing, quality and safety improvements.In addition to having a World-Class product offering, the Versa-Matic brand is support by top-notch Customer Service, Application Engineering, and After-Sales Support teams that will service the customer from taking the order all the way through the life of the product.