K4-1 Air Alarm


Catalog excerpts

K4-1 Air Alarm - 1

K4-1 Omni-Directional, Single Tone Industrial Air Horn *EFFECTIVE OUTDOOR COVERAGE OF UP TO 6 KILOMETERS Single tone, 311 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octave in order to enhance warning effectiveness Energy efficient with hermetically sealed stainless steel diaphragm assembly Will operate on a wide range of pressure without tuning and field adjustments for years of trouble-free service Construction: High strength aluminum casting and stainless steel fasteners Signal will produce a sound pressure level of approximately 70 dB @ 3 km in calm, cool conditions without topographical interference. Signal strength at distance can vary dramatically depending on environmental and geographical conditions. Please consult factory for more detailed information. Operating Medium: Control: Air, nitrogen, CO2, 1-1/4” NPT inlet Manual, solenoid or combination valve SPL (Loudness) on Total: Consumption: 140 ± 1 dBA @ 1 meter 44 L/sec [96 SCFM] @ 7 bar [100 PSIG] Audibility: Fundamental Frequency: Tone (Musical Note): 6 km (3km radius) on still air 311 Hz ± 10 Hz D4 sharp Operating Pressure: Operating Temperature: Finish: Degree of Protection: Basic Dimension: Net Weight: Kahlenberg Industries, Inc. 1700 12th Street, P.O. Box 358 Two Rivers, Wisconsin, 54241 Phone: (920) 793-4507 / Fax: (920) 793-1346 Website: www.kahlenberg.com Email: in

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