Parts


Keep Your Operations Moving: Premium Replacement Parts

When a component wears down, your entire grain storage and conditioning operation can face costly downtime. At Rolfes@Tiernan, we don’t just build heavy-duty aeration systems—we stock the high-performance industrial replacement parts needed to keep them running at peak efficiency.

Whether you are performing routine seasonal maintenance or need an urgent replacement, we supply rugged components engineered to withstand the harshest agricultural environments.

Aeration & Exhaust Parts We Supply

We carry a comprehensive inventory of parts built to precise industrial specifications, ensuring exact compatibility and long-lasting durability:

  • High-Efficiency Wheels & Impellers: Precision-balanced blower wheels and fan impellers designed for maximum airflow, low vibration, and optimal energy efficiency.

  • Heavy-Duty Motors: High-torque, industrial-grade replacement motors built to power through continuous operation and extreme temperature fluctuations.

  • Rugged Housing & Enclosures: Heavy-gauge, corrosion-resistant fan housings and protective motor enclosures designed to shield internal components from dust and weather.

  • Replacement Ductwork & Transitions: Galvanized steel ducts, custom transitions, and manifold segments designed to maintain perfect static pressure throughout your system.

  • Industrial Connectors & Fasteners: Heavy-duty couplers, connectors, and mounting hardware built to secure your system and eliminate performance-robbing air leaks.

Why Source Parts from Rolfes@Tiernan?

Minimize Operational Downtime

We understand that timing is critical when managing grain inventory. Our team works efficiently to process your parts orders quickly, helping you restore full operational capacity before hot spots or moisture issues can compromise your harvest.

Exact Physical Fit

Our replacement parts are designed to seamlessly integrate with your existing grain conditioning setups, ensuring easy installation and preventing the alignment issues common with generic, off-the-shelf alternatives.

Shipped Direct to Your Facility

Skip the middleman. We fulfill and ship your replacement components directly from our manufacturing facility to your job site or plant, ensuring you get factory-direct quality and reliability.

Find the Exact Part You Need Today

Don't let a worn component stall your productivity. Contact our team to match your equipment model numbers, confirm specifications, or secure the exact parts required for your upcoming maintenance.