Profile: Schauenburg Flexadux Corp. is a producer of mine and tunnel auxiliary ventilation systems. We manufacture a complete line of integrated products designed for all types of ventilation projects. We provide products for mining & tunneling, commercial & industrial ducting as well as machinery & equipment fabrication applications. Our glexible suction ducting is ideal for exhaust and blower ventilation. This is manufactured from tough, PVC-coated nylon & polyester, and reinforced with helical-wound spring steel.