EquipNet is the world's leading provider of used fraction collectors. Our exclusive contracts with our clients yield a wide range of used fraction collectors from a number of respected OEMs, including Varian, Waters, and many others. We are constantly receiving used fraction collectors in a variety of models. If you don't see the fraction collector you are looking for, call one of our representatives and we'll 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.