The terminal box holds terminals for these connections:

A pressure sensor

an external thermal switch must be connected (contact Grundfos)

The VFI is based on the principle of vortex shedding behind a bluff body

DDC 15-4 A-PV/E/C-F-31U2U2FG The SMART Digital DDC is a compact positive displacement

crn 3 23 a fgj a e hqqe 96519076 The terminal box holds terminalsVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high grade 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.