Allegros Complete Ventilation Systems include all the most-asked-for
equipment for your confined space site. The systems include a choice
of Allegros most popular blowers, six feet and fifteen feet
of ducting with a storage bag, a Saddle Vent®, a 90º Elbow,
and a Universal Mount. The Centrifugal Blower Systems offer lightweight
portability with the highest output available. See individual blower
descriptions for cfm, weight and other specifications.