Allegro 9520-04M Centrifugal Standard Blower System with Manhole Ventilation Passthru

Allegro's Complete Ventilation Systems include all the most requested equipment you need for your confined space site. The systems include your choice of our most popular Centrifugal Blowers, 6′ & 15′ of ducting with a storage bag and a Manhole Ventilation Pass thru (MVP). The Centrifugal Blower Systems offer lightweight portability with the highest output available. See individual blower descriptions for CFM, weight and other specifications.

Free Air CFM: 1066 / One 90 degree Bend CFM: 839 /  Two 90 Degree Bends CFM: 745