b-air vent air moverB-Air’s new Vent air mover is half the size of a conventional air mover, but more powerful. It features a multi-purpose design allowing it to be used at three different angles – horizontal, 45° and 90º - and weighs just 26 pounds, making it easy to transport. The stackable Vent features up to 0.5-hp and 2,950 CFM.