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K-3 Industrial Air Horn

K-3 Industrial Air Horn
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K-3 Industrial Air Horn

Product catalog summary
Product Overview: The Kahlenberg K-3 is a directional, single-tone industrial air horn designed for effective warning signals. It operates at a fundamental frequency of 470 Hz and can produce harmonic contents up to 12 octaves, enhancing its warning effectiveness.
Specifications:
  • Sound Pressure Level: Approximately 70 dB at 2.5 km in optimal conditions; 139 ± 1 dBA at 1 meter.
  • Effective Coverage: Up to 2.5 kilometers in still air.
  • Air Inlet: 1/2” NPT.
  • Operating Medium: Air, nitrogen, CO2.
  • Air Consumption: 11 L/Sec (24 SCFM) at 7 bars (100 PSIG).
  • Control Options: Manual, solenoid, or combination valve.
  • Operating Pressure: 2 – 10 bar (30 – 150 PSIG).
  • Operating Temperature: -40ºC to +85ºC (-40ºF to +185ºF).
  • Finish: Painted red.
  • Degree of Protection: IP 54.
  • Dimensions: 254mm x 178mm x 216 mm (10”x 7”x 8.5“).
  • Net Weight: 3 kg (6 lbs).
Construction: The horn is constructed with high-strength aluminum casting and features stainless steel diaphragm discs and fasteners, ensuring durability and reliability.
Performance Notes: The horn is energy efficient with a hermetically sealed diaphragm assembly that operates across a wide range of pressures without the need for tuning or adjustment. Sound performance can vary based on environmental and geographical conditions.
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Catalog excerpts

K-3 Industrial Air Horn-1

K-3 Directional, Single Tone Industrial Air Horn *EFFECTIVE OUTDOOR COVERAGE OF UP TO 2.5 KILOMETERS Single tone, 470 Hz fundamental frequency, engineered to produce full harmonic contents up to 12 octaves which greatly enhance warning effectiveness Horn is energy efficient with hermetically sealed diaphragm assembly which operates on a side range of pressure without tuning or adjustment. Horn construction: High strength aluminum casting, stainless steel diaphragm discs and fasteners. Operating medium: 11 L/Sec [24 SCFM] at 7 bars [100 PSIG] Manual, Solenoid or Combination valve Signal will produce a sound pressure level of approximately 70 dB @ 2.5 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. Fundamental Frequency: Tone (musical note): Operating Pressure: Operating Temperature: Basic Dimension: 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 Ema

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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.