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Allegro 9505-50 3.5 HP Ventilation Blower Gas

Manufacturer: Allegro

Model: 9505-50

Allegro 9505-50 3.5 HP Ventilation Blower Gas

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Description Allegro 9505-50 3.5 HP Ventilation Blower Gas

Smart compact design allows for easy use and storage without sacrificing airflow. Two 8” (20.3cm) ports offer positive ventilation or fume extraction. A powerful 3.5 HP honda engine is perfect for locations where electricity is unavailable.


  • 8” (20.3cm) 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’ (1.82m) inlet duct extension
  • Steel black powder coated grills
  • Equipped with five rubber feet

3.5 HP, Honda, gasoline powered (120cc)
Four stroke cycle
Air cooled
2.11 quart (2 liters) fuel tank
Pull start
Also available with a Subauru 5.7HP engine (5.7 HP PN:5405)

Aluminum, eight blades


Length In (cm)
Width In (cm)
Height In (cm)
Weight Lbs (Kg)
18.5” (47 cm)
19.4” (49.3 cm)
21.3” (54.1 cm)
58 lbs (26.3 kg)

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

Free Air (m3/hr)
One 90° Bend (m3/hr)
Two 90° Bends (m3/hr)
750-1600 CFM (1275-2718)
500-1200 CFM (850-2038
450-1000 CFM (765-1700)

Manufacturer Part Number:

Mohawk Ltd. is a repair center for this product.

800 225-6642


Product Contact:
Mohawk Ltd. 800-225-6642


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