EquipNet is the world's leading provider of used diaphragm pumps and a variety of other preowned equipment. Our exclusive contracts with our clients yield a wide range of used diaphragm pumps from a number of respected OEMs, including Ingersoll Rand, Almatec, Millipore, Yamada and many others. EquipNet is constantly receiving used diaphragm pumps of different makes and models. If you do not see the used diaphragm pumps you are looking for, call one of our representatives and we will find it for you. We can also source the right tooling and change parts that you need through our huge network of corporate clients from around the globe.