Donaldson's Pre-Cleaner, with a height of 7.56 inches, maximum body diameter of 11.18 inches, and a 5.08-inch outlet inside diameter, extends primary air filter life and boosts system efficiency in medium to heavy dust environments. Separating up to 80% of contaminants per ISO 5011, its solid stainless steel interior components resist dirt, water, heat, and debris. The one-piece stainless-steel impeller, the only moving part, and dual bearings ensure reliable performance. Offering an efficiency of 0.80, it delivers LR 10 m³/min (353 cfm) and HR 20 m³/min (706 cfm) rated flow.