Magnetic separation is an essential part of your fluid filtration system. The reason for this is simple: it’s inexpensive, and it works. Inside a magnetic separator are powerful magnets that attract ferrous particles as they pass through it. The primary components of these separators are assemblies of magnets, depending on the application and process conditions. They can be either rare earth magnets or permanent magnets. Rare earth magnets are much stronger than permanent magnets and produce an extremely high magnetic field intensity- 4000 Gauss.