Equipment Details:
Blower Venturi Air Horn 6" Collapsible units produce powerful, high-decibel alarm signals using compressed air. They operate on the venturi principle — a flow of compressed air through a narrowed passage creates a high-velocity jet that generates loud, attention-commanding sound. Unlike electric horns, they contain no electrical components, making them intrinsically safe in explosive or hazardous atmospheres where ignition risk must be eliminated. The collapsible design allows for compact storage and easy transport between locations. Common models in this class include WIDDER 20006. Available for rent at EquipmentShare, these air horns are commonly used for site safety alerts, machinery warning signals, emergency alarms, and industrial signaling applications.


