Brief Introduction: All Parts are 100% Interchangeable with Weir Warman. AH-series hard metal and rubber heavy duty slurry pumps are designed for the most difficult applications.They handle highly abrasive,high density and erosive slurry. Applications of the 10/8F-AH with metal or rubber FAM8147 impeller: Mineral processing, Chemical Industry Flue Gas Desulphurization FGD Coal Washing Metallurgy