AC Model:This lightweight and compact Com-pax-ial blower can be an all-in-one ventilation system sold with quick-connect 15' or 25' ducting canister which attaches quickly without tools with Cam-lock latches. DC Model: All the same features of the AC model with CFM rate of 796 Free air. Blower with quick-connect 15' or 25' ducting canister. This attaches quickly without tools with Cam-lock latches. Both Blower and Canister come with handles.