The Dri-Eaz Stealth AV3000 Air Mover is an industrial-grade unit that focuses high velocity, long-throw airflow to ventilate smoke, dust and fumes and dry large spaces fast. You can direct air anywhere with this unit. Simply re-position it on its versatile integrated stand. This air mover can be used to dry surfaces from walls to floors on construction or remodeling sites quickly and efficiently — just pivot, lock, dry. Move high volumes of air to ventilate jobsites, shops, work areas and more. Connect up to 4 units together to reduce trip hazards. Advanced blade design delivers extra-quiet operation AND high intensity airflow. Variable-speed control for airflow and noise levels. Designed for streamlined, easy carrying of 2 units at a time or for stacking up 5 on a hand truck for the most efficient transport. ETL listed to UL/cUL and CSA Standards.