e/Spiral pump

Information
has gloss	eng: A spiral pump is a low lift pump which is composed of a a long piece of metal plating, which is wound into a coil and sealed at the top and back extremeties so as to resemble a cylinder. The outer cavity serves as the inlet, while the inner (partial) tube serves as the outlet. The outlet pipe is fixed to a engine or animal which is capable of rotating the pump quickly. Due to this rotation, water is picked up by the outer cavity and pumped upwards in the hose.
lexicalization	eng: spiral pump
instance of	(noun) a mechanical device that moves fluid or gas by pressure or suction pump

Media
media:img	Spiral pump.JPG