Kromschroder motorized valves VK 125 series
For safeguarding, controlling and regulating the gas and air supply to gas burners and gas appliances, including two-stage operation. The VK..X version is recommended for Zone 1 and 2 hazardous areas e.g. in paint factories, paint shops, refineries, chemical plants, sewage treatment plants, waste dumps (landfill sites) and gas/oil delivery lines, etc. For gas and air.