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K-25 Industrial Air Horn

K-25 Industrial Air Horn
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K-25 Industrial Air Horn

Product catalog summary
Product Overview: The Kahlenberg K-25 is a directional, dual-tone industrial air horn designed for effective outdoor coverage up to 3.5 kilometers. It is engineered to produce dual tones at 370 Hz and 622 Hz, utilizing off chords to enhance warning effectiveness, making it ideal for noisy industrial environments.
Specifications:
  • Sound Pressure Level: Approximately 70 dB at 4 km under optimal conditions.
  • Operating Medium: Air, nitrogen, CO2 with a 1/2” NPT inlet.
  • Control Options: Manual, solenoid, or combination valve.
  • Loudness: 141 ± 1 dBA at 1 meter.
  • Air Consumption: 22.6 L/Sec [48 SCFM] at 7 bar [100 PSIG].
  • Audibility: Effective up to 3.5 km in still air.
  • Fundamental Frequency: 370 Hz / 620 Hz ± 20 Hz.
  • Operating Pressure: 3 – 10 bar [45 – 150 PSI].
  • Operating Temperature: -40ºC to +85ºC [-40ºF to +185ºF].
  • Finish: Painted red.
  • Protection Degree: IP 54.
  • Dimensions: 311x337x178mm [12.25x13.25x7”].
  • Weight: 5.25 kg [11.5 lbs].
Construction and Durability: The horn is constructed from high-strength cast aluminum with stainless steel fasteners, ensuring durability and long-term performance without the need for tuning or field adjustments.
Recommendations: For optimal performance, consult the factory for detailed information on signal strength variations due to environmental and geographical conditions.
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Catalog excerpts

K-25 Industrial Air Horn-1

Directional, Dual Tone *EFFECTIVE OUTDOOR COVERAGE OF UP TO 3.5 KILOMETERS • Dual tone, 370 Hz / 622 Hz fundamental frequency, engineered with off chords to grasp attention in order to enhance warning effectiveness • Ideal for noisy industrial areas • Energy efficient with hermetically sealed diaphragm • Will operate on a wide range of pressures without requiring tuning or field adjustment for years of trou- ble-free service • Constructed of high strength cast aluminum with stainless steel fasteners * Signal will produce a sound pressure level of approximately 70 dB @4 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: Air, nitrogen, C02, 1/2" NPT inlet Control: Manual, solenoid or combination valve SPL (Loudness) on Total: 141 ± 1 dBA @ 1 meter Air Consumption: 22.6 L/Sec [48 SCFM] @ 7 bar [100 PSIG] Tone (Musical Note): Ds sharp / F4 sharp Website: www.kahlenberg.com Email: [email protected]

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.