e/Drum pump

Information
has gloss	eng: 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 diaphram, electric, air, piston etc.
lexicalization	eng: Drum pump
instance of	(noun) a mechanical device that moves fluid or gas by pressure or suction pump