There is a huge difference in the replacement cost of the grinder pumps, which can have a $2,000.00 to $3,000.00 retail price depending upon installation and labor. The replacement cost of a sewage pump could be in the $400.00 to $600.00 price range depending upon installation and labor.
Universal Systems Model. The Universal Systems Model is a model that is used to evaluate systems. All technological systems can be described with the Universal Systems Model, and the five elements that define this model are: Goals, Inputs, Processes, Outputs, and Feedback. The goal is what you want to accomplish.
system - a group of independent but interrelated elements comprising a unified whole; a vast system of production and distribution and consumption keep the country going scheme. group, grouping - any number of entities (members) considered as a unit. language system - a system of linguistic units or elements used in a particular language