The blue-grey PumpMaster manual overpressure pump is the ideal choice for dosing and transferring non-flammable petroleum products. Equipped with high-quality NBR seals, it ensures safe and reliable handling of petrochemical liquids. The PumpMaster range offers a convenient solution for filling, transferring, and emptying canisters and drums. It includes three universal plugs that fit container openings from 1.83 to 2.36 inches (46.5 to 60 mm), allowing quick and secure adaptation without exact thread specifications. Perfect for industrial, petrochemical, chemical processing, and laboratory applications requiring safe manual liquid handling and transfer.