Drum pump
 | This article does not cite any references or sources. (June 2009) |
Drum pump refers to pumps that are used in barrels and drums. Primary uses are in 55 gallon barrels but they are also used in 5, 15, 30, 55, 275 and 330 gallon containers. Drum pumps come in many forms from simple rotary style to a variety of other styles like lever, siphon, double diaphragm, electric, air, piston, etc.
