Model KM-250-DVM-H Air Horn

Lead Time: As quoted

Designed for use on commercial and military vessels 75 to 200 meters in length, Kahlenberg KM-DVM-H Air Horns are extremely durable units built for a lifetime of trouble-free service.

Designed for use on commercial and military vessels 75 to 200 meters in length, Kahlenberg KM-DVM-H Air Horns are extremely durable units built for a lifetime of trouble-free service. The KM-250-DVM-H Horn provides a fully IMO compliant sound signal for commercial marine applications in an economical and compact package suitable for use on vessels 75m (246 ft.) to 200m (656 ft). A heated external combination valve assembly and heated diaphragm mechanism reduces weight, product cost, and installation costs while preserving durability and the ability to operate in the most extreme weather conditions.
 
  • Ruggedly constructed to withstand the harsh marine environment
  • Heated, thermostatically controlled combination manual override and dual electric solenoid valves (230 or 120 VAC / 24VDC) AND heated diaphragm assembly
  • Valve assembly is field adjustable for air pressure of 5 to 40 bar (75-580 p.s.i.)
  • Patented three piece hermetically sealed stainless steel diaphragm assembly
  • Self draining design to prevent water condensation and corrosion
More Information
Vessel Length 75-200 Meters (246 to 656 ft.)
Heated? Yes
Power Type Compressed Air
Additional Specifications
Fundamental Frequency: 250 Hz
Audibility Range: 1.5 Nautical Miles
S.P.L. Output (1/3 Octave Band): 138 dB
Dimensions: 557x343x343 mm (22x14x14 in)
Control: Manual pull, and 230 or 120 VAC, and 24VDC (8 watts)
Voltage and Consumption: Combined Heaters
Operating Temperature: -40°C to +80°C [-40°F to +176°F]
Finish: Primed and painted marine grey, white optional
Degree of Protection: IP56
Air Consumption: 50L/sec [106 SCFM] on 8.3 bars [120 psi]
Net Weight: 12 kg (27 lbs.)