Since 1988 Rico Sicherheitstechnik AG has been developing, manufacturing and selling products which effectively prevent the spread of explosions in industrial installations and seal air ventilation ducts 100% gastight. The explosion isolation valves VENTEX ESI, the explosion isolation slide valve RICO SLIDE VALVE RSV and the two gastight butterfly valves RAPIDO and QUADRO are some of our most important products. All products are available in various nominal widths and can be customised to meet special requirements.