Effective Outdoor Coverage Up to 3.0 Kilometers
- SPL (Loudness) on Total: 140 ± 1 dBA @ 1 meter, 3 km in still air
- Operating Medium: Air, nitrogen, CO2, 3/4" NPT inlet
- Air Consumption: 44 L/Sec [96 SCFM] @ 7 bar [100 PSIG]
- Control: Manual, solenoid or combination valve
- Single tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness
- Ideal for high-noise industrial areas
- Pole mounted steel enclosure for central mounting
- Fully enclosed and heated combination valve
- Energy efficient with hermetically sealed stainless steel diaphragm assembly
- Will operate on a wide range of pressure without tuning or adjustment for years of trouble free service
- Constructed of high strength cast aluminum and stainless steel fasteners
- Operating Pressure: 3-10 bar [50-150 PSI]
- Operating Temperature: -40ºC to +85ºC [-40ºF to +185ºF]
- Finish: Painted red (alkyd enamel)
- Degree of Protection: IP 54
