ALLEGRO Confined Space Centrigual Blower: 5 hp, 8 in Duct Dia
The ALLEGRO Confined Space Centrifugal Blower (5 hp, MPN 9505) is a gasoline-powered blower with a 1,390 cfm max flow in free air and an 8 in duct diameter. It features a Briggs & Stratton engine and includes a 90°…
SKU 3G-OTH-600071
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Product Description
The ALLEGRO Confined Space Centrifugal Blower (5 hp, MPN 9505) is a gasoline-powered blower with a 1,390 cfm max flow in free air and an 8 in duct diameter. It features a Briggs & Stratton engine and includes a 90° elbow. 3G Electric interprets your confined-space ventilation needs, sources this genuine ALLEGRO unit, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the ALLEGRO 9505 confined space blower used for?
The ALLEGRO 9505 is a gasoline-powered centrifugal blower designed for ventilating confined spaces such as tanks, vaults, and manholes. It delivers 1,390 cfm max flow in free air through an 8 in duct, using a Briggs & Stratton engine to remove hazardous fumes and provide fresh air for worker safety.
What are the specifications of the ALLEGRO 9505 blower?
The ALLEGRO 9505 blower has a 5 hp Briggs & Stratton gasoline engine, 1,390 cfm max flow in free air, and an 8 in duct diameter. It includes a 90° elbow for directional airflow. The unit is manufactured by ALLEGRO under part number 9505 and is designed for confined-space ventilation.
Where to buy the ALLEGRO 9505 blower worldwide?
3G Electric supplies the genuine ALLEGRO 9505 confined space blower to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your ventilation needs and source this unit with specialist support across 14 departments.
How to maintain the ALLEGRO 9505 gasoline blower?
Regularly check the Briggs & Stratton engine oil level and air filter per the manufacturer's manual. Inspect the 8 in duct and 90° elbow for obstructions or damage. Clean the blower housing and ensure all fasteners are tight. Store in a dry area when not in use to extend service life.
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3G Electric supplies ALLEGRO gasoline-powered blowers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


