Series VHS — in-line paddle flow switches

• Brass or stainless steel • For liquids • Setting range: 2 to 50 l/min • Flow rate up to 400 l/min • In-line mounting from DN 10 to DN 50 • Optional ATEX version On liquids, to ensure a minimum flow or to start a technical process Cooling circuits Lubrication circuits Machine tools Water treatment The switch consists of a paddle system with a magnet at its end that triggers a reed contact when the selected flow rate is reached. The return provided by a second magnet gives far better sensitivity and repeatability than a conventional leaf spring. The set point is adjusted by sliding the contact and locking it with a screw.