Allegro 9505-50 Centrifugal Gas Blower | 4 HP | Gasoline

Allegro 9505-50 Centrifugal Gas Blower | 4 HP Gasoline Engine | High-Performance Ventilation in Any Environment

When portability meets power, you get the Allegro 9505-50 Centrifugal Gas Blower—a reliable, heavy-duty solution designed to deliver powerful ventilation in even the most remote or rugged work zones. Fueled by a 4 HP gasoline engine, this blower eliminates the need for electrical access, making it the perfect tool for off-grid operations, emergency response, and demanding industrial environments. With its efficient centrifugal fan design, the 9505-50 generates high static pressure, ideal for pushing air through long duct runs in confined spaces. Built with a tough steel housing and heavy-duty construction, it’s engineered to thrive in the field where performance and durability matter most.

Go anywhere, ventilate everywhere the Allegro 9505-50 is your go-to for mobile, high-output air movement.

Type:Centrifugal Blower | Motor (HP):4 | CFM:1425 | CFM One 90° Bend:910 | CFM Two 90° Bend:845 | Electrical Current:Gasoline | Configuration:GAS | Housing:Polyethylene | Design:Centrifugal | Blower Phase:Single | Diameter (in.):8

Features:

• 3.5 HP, gasoline powered (170cc) Honda motor
• Four stroke cycle
• Air cooled
• 3.2-quart (3.03 liters) fuel tank
• 8″ (20.3 cm) flange on intake and exhaust ports
• Tough “safety orange” Polyethylene construction
• One-piece housing with integrated handle
• Powder-coated 12-gauge steel base and plate
• Made in USA
• Perfect for remote locations where electricity is unavailable and worker needs high flow rates
• Polyethylene housing with a built-in handle offers durability and convenience during transport.
• It is designed with a sturdy metal base that minimizes blower rocking and offers greater stability.
• 3.2 quarts of gasoline will power 3-4 hours of running time

Application:

• Construction
• Industrial
• Manufacturing
• Confined Space