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Frequently Asked Questions
What is the ARO Check Ball 93278-C used for?
The ARO Check Ball 93278-C is a replacement component used in ARO diaphragm pumps to prevent backflow and ensure unidirectional fluid movement. It is commonly applied in industrial fluid handling systems, including chemical processing, paint circulation, and water treatment, where reliable sealing and durability are required.
What are the specifications of the ARO Check Ball 93278-C?
The ARO Check Ball 93278-C is manufactured from Hytrel material, offering excellent chemical resistance and wear properties. Its manufacturer part number is 93278-C. This check ball is designed as a direct replacement for compatible ARO pump models, ensuring proper seating and sealing in the ball check valve assembly.
Where to buy the ARO Check Ball 93278-C worldwide?
You can source the ARO Check Ball 93278-C through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this ARO replacement part.
How to install the ARO Check Ball 93278-C?
To install the ARO Check Ball 93278-C, first depressurize and drain the pump system. Remove the valve cover and old check ball, then clean the seat area. Place the new Hytrel check ball into the cavity, ensuring it seats properly. Reassemble the valve cover and test for leaks before returning the pump to service.
Used in
Common applications for AROARO Products
3G Electric supplies ARO check balls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











