Allegro DC COM-PAX-IAL Blower With Canister - 25' Ducting All the same features of the AC model with CFM rate of 796 Free air. Blower with quick-connect 15' & 25' ducting canister. This attaches quickly without tools with Cam-lock latches. Both Blower and Canister come with handles. 9537-15 including 15' of ducting Free Air One 90° Bend Two 90° Bends 796 667 480 31 lbs. 1/4 hp 13A/12V 9537-25 including 25' of ducting Free Air One 90° Bend Two 90° Bends 796 667 480 36 lbs. 1/4 hp 13A/12VAllegro Industries