Need Wilden® Alloy C 1/2-inch AODD pumps for your process? The compact half-inch connection size works well for tight installations, lighter transfer duty, and equipment skids where space is limited. Alloy C is commonly specified when you need a high-alloy wetted path for demanding chemical-duty applications. These Wilden® 1/2-inch air-operated double diaphragm pumps use a Alloy C wetted path and are built for dependable pneumatic pumping. As you narrow your choice, match the wetted material to your fluid chemistry and verify pressure, temperature, and installation requirements. Browse available configurations below and pick the option that matches your setup.