A chemical feed pump, also known as a chemical dosing pump, is a compact positive displacement pump that injects a precise amount of chemical or other substance into water, gas or steam. It is typically part of a chemical feeder system that comprises a pump or multiple pumps, storage tank, pipes and control panel. There are different methods and types of pumps that can be used, but the general procedure is to draw a preset amount of the chemical into a holding container and then inject it into a pipe or tank that holds the water or other material to be dosed. 

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