crn 3 21 a fgj a v hqqv 93395378 The VFI is the industrial

The VFI is the industrial version (4-20 mA output) of the Grundfos vortex flow meter range

We recommend a Grundfos CUE frequency converter

Applies only to pumps with control variant: D3

With a frequency of 50 Hz they run at 1500 rpm approximately

Submersible drainage pump type Vertical single-stage stainless steel submersible pump with vertical discharge port and integrated submersible 3-phase totally enclosed motor in insulation class F

crn 3 21 a fgj a v hqqv 93395378 The VFI is the industrialVertical, 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.