When your system calls for 1/2-inch Stainless Steel AODD pumps from Wilden®, a few details matter most. The compact half-inch connection size works well for tight installations, lighter transfer duty, and equipment skids where space is limited. Stainless Steel is a dependable option when you need a durable metal wetted path and corrosion resistance for tough service. These Wilden® 1/2-inch air-operated double diaphragm pumps use a Stainless Steel wetted path and are built for dependable pneumatic pumping. Before you order, confirm compatibility and operating conditions so the pump you choose performs the way you expect. Browse available configurations below and pick the option that matches your setup.