Since 1984 the Scheidt Ventilatoren GmbH offers a wide range of Ventilators made by plastics like PP, PE , PVDF, PVC or coated with this material. Each of this ventitators - produced under the brand name VAKUTEC® that Gongai representes in Portugal and Spain - is able to run under extrem enviromental conditions and can resist most of the corrosive pollution which arise in industrial production or chemical and pharmaceutical laboratories. Starting with small radial fans up to heavy duty industrial ventilators with air volumen up to 150.000 m³/h Scheidt Ventilatoren GmbH offers a solution for each demand.