Allegro High Output Centrifugal Blower, 220V/50Hz For environments that require faster purge time or larger confined spaces, this High Output Blower offers the same features as the Standard Blower, with a cage-enclosed 3/4 hp motor for higher CFM output. Tough polyethylene housing offers lightweight durability, and the metal safeguards and steel fan offer greater safety. Free Air One 90° Bend Two 90° Bends 1570 1100 900 45 lbs. 3/4 hp 12A/115V/230V   ÂAllegro Industries