using the 2 in-line connections

DDA 60-10 AR-PVC/V/C-F-31U3U3F The SMART Digital DDA is a compact positive displacement

In addition

We recommend a Grundfos CUE frequency converter

cr 3 7 a a a e hqqe 96517777 using the 2 in-line connectionsVertical, 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. The pump is fitted with a 3 phase, fan cooled asynchronous motor.