Description: Grundfos vertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron – all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via 1.5” FPT inlet and outlet. A bladder tank is supplied with each pump and a check valve will need to be supplied separately. This pump station comes with two CRE 3-6 models which work together to give a wide range of flows.