Colasit is one of the world’s leading manufacturers of chemically-resistant systems and components for chemically-aggressive gases, exhaust air and liquids made of recyclable plastic. We comply with the United Nations Sustainable Development Goals (SDGs) and are certified according to ISO9001 and ISO14001.Colasit products since 1945. They are developed and manufactured in Switzerland and the Netherlands, and our competent local partners ensure professional installation, service and maintenance.Setting the standard for corrosive exhaust air and gases