Grundfos CRI Vertical In-Line Multistage Pumps are non-self-priming, multistage centrifugal pumps designed for vertical installation in pipe systems. Constructed from AISI 304 grade stainless steel, they are ideal for handling clean, low-viscosity, non-corrosive liquids. These pumps are commonly used in applications such as pressure boosting, water supply, water treatment, and industrial processes.