1 Cardiomyopathy and Women's health symptoms and Upper abdominal symptoms (11 causes) 2  Cardiomyopathy and Women's health symptoms and Face symptoms (11 causes) 3  Cardiomyopathy and Women's health symptoms and Female reproductive symptoms (11 causes)  Cardiomyopathy and Women's health symptoms and MORE SYMPTOMS.
Picture of a dry-installed chopper pump, model MPTK-I. A chopper pump is a centrifugal pump, which is equipped with a cutting system to facilitate chopping/maceration of solids that are present in the pumped liquid.
(May 2016) A pumpjack (also called oil horse, oil jack, donkey pumper, nodding donkey, pumping unit, horsehead pump, rocking horse, beam pump, dinosaur, grasshopper pump, Big Texan, thirsty bird, cricket, oil derrick, or jack pump) is the overground drive for a reciprocating piston pump in an oil well.