Allegro Centrifugal Gas Blower (Briggs & Stratton) | 9505

Smart compact design allows for easy use and storage without sacrificing airflow. Two 8” (20.3 cm) ports offer positive ventilation or fume extraction. A powerful 5 HP Briggs & Stratton engine is perfect for locations where electricity is unavailable.

CONSTRUCTION:

• 8” (20.3 cm) flange on intake and exhaust side
• Tough “safety orange” polyethylene construction
• One-piece housing with integrated handle
• Black powder coated 12-gauge steel base
• 8-blade cast aluminum fan impeller
• 6’ (1.82 m) inlet duct extension
• Steel black powder coated grills
• Equipped with five rubber feet

MOTOR:

• 5 HP, gasoline powered (170cc)
• Four stroke cycle
• Air cooled
• 3.2-quart (3.03 liters) fuel tank
• Pull start
• Also available with a Honda 3.5 hp engine (PN: 9505-50)

FAN:

• Aluminum, eight blades

DUCTING: (Optional) 

• Yellow, single ply lightweight vinyl/polyester, PVC-coated
• 180° F (82.2° C) temperature resistant
• Retractable, non-collapsible design
• Hard drawn spring steel wire helix, ASTM 227 Specs

DIMENSIONS:

Length	Width	Height	Weight
19” (48.2 cm)	20” (50.8 cm)	21 ½” (54.6 cm)	62 lbs. (28.1 kg)

FLOW RATES: (CFM calculated using 15’ (4.57 m) of 8” (20.3 cm) ducting)

Free Air	One 90° Bend	Two 90° Bends
1390 CFM (2361.62 m3/hr)	1152 CFM (1957.26 m3/hr)	1079 CFM (1833.23 m3/hr)