The 331 Piston Drum Pump is a manually operated pump designed for efficient transfer of low-viscosity liquids, water, mild detergents, and other compatible non-corrosive liquids from standard drums. Featuring a durable polypropylene (PP) body, polypropylene (PP) suction tube, and NBR seals, it offers excellent corrosion resistance and reliable performance. Its lightweight piston-action design ensures smooth, effortless operation, making it ideal for industrial, agricultural, automotive, and workshop applications.