A hydraulic device used to create a negative pressure (suction) by forcing a liquid through a restriction, such as a Venturi. An eductor or aspirator (the hydraulic device) may be used in the laboratory in place of a vacuum pump. As an injector, it is used to produce vacuum for chlorinators.
EDUCTOR (E-DUCK-TER)
Meaning of EDUCTOR (E-DUCK-TER) in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012