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

I contatori da DN 20 a DN 25 sono del tipo multigetto con quadrante asciutto per acqua fredda fino a 30°C o acqua calda fino a 90°C

the duration of the discharge stroke varies

cover and impeller without disturbing the pump housing or pipework

Emptying of discharge line

sp 46 4c 15a219f4 The VFI is based onSubmersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1. 4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval.