Grundfos CRN Vertical In-Line Multistage Pumps are high-pressure, energy-efficient pumps designed for demanding industrial and commercial applications. With a compact vertical design, these pumps feature multiple impellers for increased pressure, low NPSHr, and minimal energy use. Made from durable stainless steel for excellent corrosion resistance, they include advanced features like an external frequency converter for precise control and dry-run protection for added safety. Reliable and versatile, CRN pumps are ideal for applications requiring high performance and durability.