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Frequently Asked Questions
What is the ARO 98720-1 rod used for?
The ARO 98720-1 rod is a center rod designed for pneumatic diaphragm pumps. It connects the diaphragm assembly to the drive mechanism, enabling reliable fluid transfer in industrial applications such as chemical processing, mining, and wastewater treatment.
What are the specifications of the ARO 98720-1 rod?
The ARO 98720-1 rod is a genuine replacement center rod with manufacturer part number 98720-1. It is a direct-fit component for select ARO diaphragm pumps, ensuring proper alignment and stroke length during pump operation.
Where to buy the ARO 98720-1 rod worldwide?
3G Electric supplies the ARO 98720-1 rod worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine ARO replacement part.
How to install the ARO 98720-1 rod?
Install the ARO 98720-1 rod by disconnecting pump air supply and relieving pressure. Remove the pump end caps and diaphragm assembly, then replace the old center rod. Reassemble in reverse order, torquing fasteners to manufacturer specifications. Always consult the pump manual.
Used in
Common applications for AROARO Products
3G Electric supplies ARO center rods. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






