Wilden® Stainless Steel 1-inch air-operated double diaphragm pumps are a solid choice for many industrial fluid-handling jobs. Here you’ll find Wilden® AODD pumps with a Stainless Steel wetted path in the 1-inch size, so you can focus on the build that fits your system. Stainless steel gives you a strong, long-life construction that works well in many industrial environments. The 1-inch port size is a great middle ground when you want manageable plumbing without stepping down to the smallest pump frame. Before you order, confirm compatibility and operating conditions so the pump you choose performs the way you expect. Check the available configurations below and choose the build that meets your requirements.