A drum pump is a portable, lightweight device designed to transfer liquids from barrels, drums, or tanks. It consists of a narrow tube that fits into the opening of a drum, with a motor or manual handle on top and a pump mechanism inside the tube. The pump mechanism can be either a centrifugal, diaphragm, or rotary type, depending on the design and intended use.
When activated, the drum pump draws liquid up through the tube and out through a discharge spout or hose. In electric or pneumatic models, a motor powers the pump, creating suction that lifts the liquid. In manual models, a hand crank or lever is used to generate the necessary force. The pump's design ensures that the liquid is moved efficiently and safely, minimizing spills and exposure to hazardous substances.
Drum pumps are versatile and can handle a wide range of liquids, including water, oils, chemicals, and corrosive substances. They are often used in industrial, chemical, and food processing applications where transferring liquids safely and efficiently is crucial. The materials used in the construction of a drum pump, such as stainless steel, polypropylene, or PVDF, are chosen based on the chemical compatibility with the liquid being pumped.
Overall, drum pumps provide a practical solution for transferring liquids from large containers, offering ease of use, portability, and safety.