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KM-250 marine air horn

 LOA 75m-200m

Kahlenberg KM-250

The IMO compliant Kahlenberg KM-250 is a popular choice for commercial and military vessels measuring between 75m-200m. Ruggedly built to withstand harsh environments and continuous service demands, with a range of 1.5nm and fundamental frequency of 250Hz

Kahlenberg KM-250 marine air horn

The Kahlenberg KM-250 is ruggedly constructed using a cast marine aluminium bell, with stainless steel diaphragm and fasteners.

A patented three-piece hermetically sealed stainless steel diaphragm assembly and self-draining design ensure that the KM-250 keeps on working reliably, between -4°C to 80°C. If you operate in cold water climes then see the Kahlenberg KM-250-DVM-H model.

Listen to the Kahlenberg KM-250 marine air horn

Model KM-250 features

  • Vessel length – 75-200m
  • Heated? – No
  • Finish – Primed and painted marine grey, white optional
  • Fundamental Frequency – 250 Hz
  • Audibility Range – 1.5nm
  • S.P.L. Output (1/3 Octave Band) – 138 dB
  • Dimensions – 557mm x 343mm x 343mm (22in x 14in x 14in)
  • Control – External Manual, Electric Solenoid, or Combination Manual/Electric Valve
  • Operating Temperature – -4°C to +80°C [24°F to +176°F]
  • Degree of Protection – IP56
  • Air Consumption – 50L/sec [106 SCFM] on 8.3 bars [120 psi]
  • Net weight – 9 kg (20 lb)

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