Van Tongeren are specialists in cyclones and aerodynamic particulate collection equipment. We work in the collection and size classification of particles in the oil refinery FCC, fluid coker, petrochemical, manufactured sand and aggregate industries. Van Tongeren is a recognized leader in the field of gas cyclone technology and is dedicated to the provision of the best product and service available. Our installations are custom designed for specific applications. We offer a complete range of cyclones from 2-inch to more than 160 inches diameter at temperatures from -150F to 1,800F and pressures from full vacuum to 1,000 psi. Special materials of construction, abrasion protection and high efficiency requirements are our specialty. The cyclone is a device without moving parts which separates dust particles from a gas stream by utilizing centrifugal forces imparted to the mixture passing through. The Van Tongeren cyclone is the highest efficiency cyclone ever designed and built. Like all good devices, it is extremely simple in operation. Most of the worlds cyclones are based on the Van Tongeren design.