Neotech Company Pvt. Ltd. Offers Low Pressure Central Unit. Neotech Company Pvt. Ltd. Supplies different types of welding consumables and systems; inverter based welding equipments, automatic & semi automatic systems for welding, Air Plasma Cutting equipments, Welding Robotics and other allied products. The Low Pressure Central Unit of model name Kemper System 9000 has extraction and filter unit including filter cartridges with PTFE membrane [filter efficiency more than 99.9%] automatic filter purification by means of rotating nozzles, compressed air reservoir, connection for external compressed air supply, differential controlled automatic purification, ventilator, dust collecting container, star delta switch, electronic control unit with clear text display and fault detection system.