Gorman-Rupp designs and manufactures pumps and pump systems for moving water, wastewater, petroleum, and other liquids across a wide range of applications — from construction sites and flood control to fire suppression, agricultural irrigation, and HVAC. The product line spans an enormous range, from small pumps used in medical devices to large integrated pumping stations for water and wastewater infrastructure. Gorman-Rupp sells into water/wastewater utilities, construction, petroleum, fire suppression, agriculture, military, and industrial markets through independent distributors, manufacturers' representatives, direct sales, and e-commerce, with exports reaching approximately 140 countries. Revenue is driven by unit volume and product mix, with larger and more complex systems carrying higher prices. A core element of the business model is the large installed base of Gorman-Rupp pumps already in the field: because pumps operate in critical and harsh conditions, they periodically require replacement parts, creating a recurring aftermarket revenue stream that is relatively insulated from new-project cycles. Most pumps are engineered for specific customer applications rather than sold off the shelf, so the sales process involves application engineering and technical support. Gorman-Rupp pursues growth internationally through foreign distributors and representatives, and continuously seeks new distributor relationships to expand domestic reach.