Allegro Industries-9533-25 32" X 13 12" X 14 12" 831 cfm 13 hp 115 VAC 3 A Motor Polyethylene Com-Pax-Ial Blower with Canister and 8" X 25' Duct,Orange: Household Canister Vacuums: Amazon.com:
ALLEGRO Confined Space Fan: 115 V AC, 12 in Duct Dia, 1/3 hp Horsepower, 3,250 RPM Blower/Fan Speed - 5GVX6|9539-12EX - Grainger
Allegro Industries 9514 - 15 FT Duct Confined Spaces Blower Fan Axial | eBay
Allegro® 9513 Confined Space Axial Blower, 1/3 hp, 120 VAC, 3200 rpm - RENTAL - Premier Safety
16' Allegro Confined Space Axial Blower Ventilation - China Portable Ventilator, Air Blower | Made-in-China.com
ALLEGRO, 120 V AC, 8 in Duct Dia, Confined Space Fan - 5GVT8|9514-25 - Grainger