Looking for Stainless Steel 3-inch air-operated diaphragm pumps from Wilden®? If your system moves more product, the 3-inch format can help with heavier transfer duty and larger piping runs. If your process calls for a robust metal build, Stainless Steel is a proven choice (with media compatibility confirmed). This combination pairs a Stainless Steel wetted path with a 3-inch connection size, two of the biggest factors when you’re choosing an AODD pump. Before you order, confirm compatibility and operating conditions so the pump you choose performs the way you expect. Compare the available models below to find the best fit for your application.