Features

• Constructed of high strength aluminum casting, stainless steel diaphragm discs and fasteners.
• Simply constructed and extremely reliable resulting in a very low cost of use as compared to more complicated means of sound production.
• Dual tone, 370 and 622 Hz fundamental frequencies, engineered to greatly enhance warning effectiveness.
• Horn is energy efficient with hermetically sealed diaphragm assembly.
• Will operate on a wide range of pressures without requiring tuning or field adjustment for years.

Applications

• Years of successful performance in coal yards, chemical plans, open pit mines and industrial facilities throughout the world.
• Air horn products are used throughout Australia especially when an alert siren or air raid siren just isn’t loud enough.