They are installed in the discharge line near the pump

DDA 200-4 AR-PVC/E/C-F-31U3U3F The SMART Digital DDA is a compact positive displacement

DDA 30-4 FCM-PVC/V/C-F-31I002F The SMART Digital DDA is a compact positive displacement

DDC 15-4 AR-PP/V/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

Grundfos AP50 submersible pumps are a range of Vortex- and single-channel (1-channel) impeller pumps designed for transferring drainage- or wastewater

cr 5 5 a a a e hqqe 96517994 They are installed in theVertical, 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.