Description
The Allegro 9518‑16 Medium Plastic Venturi Blower is a pneumatic air mover that uses compressed air or saturated steam to generate high‑volume ventilation without electrical power, making it ideal for confined spaces, hazardous atmospheres, and industrial environments where spark‑free operation is critical. It applies the Venturi effect to draw ambient air through the blower and force it out at high velocity, effectively removing fumes, smoke, gases, and hot air while improving air circulation and worker comfort.
The medium size delivers robust airflow (up to ~3,700 CFM at 100 psig) with efficient performance across a range of inlet pressures, helping to ventilate tight areas, extract contaminated air, and maintain a safer workspace without the hazards of electrical fans.
Key Features
-
Venturi‑effect pneumatic blower powered by compressed air or steam — no electrical power required.
-
Lightweight, durable plastic construction with cast aluminum inlet housing.
-
Multiple inlet ports and crow’s foot connection for secure, versatile setup.
-
Static ground connection for safe use in hazardous or explosive environments.
-
Integrated carry handles for easy portable ventilation.
-
High airflow performance, suitable for confined space ventilation and fume removal.
Typical Applications
-
Ventilating confined spaces like tanks, manholes, and vaults
-
Removing fumes, gases, smoke, and hot air in industrial environments
-
Providing safe airflow where electrical power is unsafe or unavailable




