Fuel Filtration | Cummins Filtration Fuel Filtration. Fleetguard fuel processors are best-in-class at fuel/water separation and particle removal flow capability from 225 to 680 l/hr (60 to 180 gal/hr). With StrataPore or NanoNet media inside, these processors reduce contamination and support longer service intervals. Each system Fuel Processors · Spin-on Filtration Diesel Fuel Filtration Products | Cummins Inc. Cummins Filtration Fuel ReGen System – Protect Your Investment Because of capital-intensive equipment, users depend on vehicle uptime for the overall success of their operation. Fuel storage is essential to the business, as is the delivery of clean fuel to prevent premature injector or engine failure.