Description
Vacuum change-over device 189 The vacuum change-over device 189 ensures a continuous gas supply for gas dosing systems by switching over from the empty supply battery to a standby battery of gas cylinders or drums. The vacuum change-over device is operable without auxiliary power. From which battery the gas is supplied, is indicated visually at the device. As an option, the change-over position canbe remote indicated via two reed contacts. The change-over device can be used in connection with the VGA 113, VGA 117, VGS 141 gas dosing units and the VGA 111 and VGS 146 vacuum regulators. The product must only be used for gaseous Cl2 or gaseous SO2. Approx. weight:
Motor Curves
Dimensional Drawing
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