Air Systems International ASI-1000 Pneumatic Air Blower, Venturi Style

Features 

• Used to ventilate explosive and hazardous vapors or fumes safely
• No moving parts, lightweight cast aluminum base
• Static grounding lug is standard, operates on compressed air or steam
• Galvanized steel horn (replaceable), operating pressures up to 140psi
• Large models available up to 8000 cfm capacity - consult factory