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 UNESCO goals of sustainable development and are certified according to ISO9001 and ISO14001. Our customers have been appreciating professional 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. Our product range in plastic includes - Fans - Exhaust air purification systems - Ventilation systems - Process plants - Tank/vessel construction - Piping construction - Apparatus construction - Composite material