The Donaldson PBH001249 TopSpin Pre-Cleaner is a self-powered, two-stage pre-cleaner designed to remove up to 99.9% of incoming contaminants, significantly extending engine filter life in heavy dust environments. With a rated flow of 34 m³/min (1200 CFM), it features a 228.6 mm (9-inch) inlet and outlet diameter, a body diameter of 368.3 mm (14.5 inches), and a height of 342.9 mm (13.5 inches). This genuine Donaldson part weighs 6.577 kg (14.5 lbs) and is ideal for agricultural, construction, mining, waste, and forestry machinery.