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

DDA 120-7 AR-SS-L/V/SS-F-31A1A The SMART Digital DDA is a compact positive displacement

The R-version is designed to be highly efficient against corrosive liquids

5-16 AR-PV/T/C-F-32I001F The SMART Digital DDA is a compact positive displacement

50 % (maximum flow= 3 l/h) and 25 % (maximum flow= 1

tp 50 350 2 a f a bqqe kw2 99595168 The VFI is the industrialSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO