The frequency converter is sold as a separate accessory and must be purchased along with the pump

Other features:

DDA 30-4 FCM-PP/E/C-F-32U2U2FG The SMART Digital DDA is a compact positive displacement

Double ball valves for maximum dosing accuracy

an external thermal switch must be connected (contact Grundfos)

cri 3 10 a fgj a e hqqe 96532842 The frequency converter is soldVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid 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 combined DIN ANSI JIS flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.