Model S-330-DVM-H Air Horn, For Boats 65 to 246 ft., (20 to 75 Meters)

Lead Time: As quoted

The Kahlenberg S-330-DVM-H was developed by Kahlenberg Industries to provide a fully IMO compliant sound signal for commercial marine applications in an economic and compact package suitable for use on vessels up to 75m (246ft).

The Kahlenberg S-330-DVM-H was developed by Kahlenberg Industries to provide a fully IMO compliant sound signal for commercial marine applications in an economic and compact package suitable for use on vessels up to 75m (246ft). The S-330-DVM-H Air Horn features a new, heated external valve that reduce weight, product cost, and installation costs while preserving the durability of all metal construction and the ability to operate in the most extreme weather conditions.
 
  • Constructed of brass, with titanium diaphragm, and stainless steel fasteners to withstand the harsh marine environment
  • Heated combination manual override and dual electric solenoid operating valve for redundancy providing safety of vessel and crew
  • Heater is water tight and thermostatically controlled
  • Lightweight design facilitates mount to vertical or horizontal surfaces
More Information
Vessel Length 20-75 Meters (65 to 246 ft.)
Heated? Yes
Power Type Compressed Air
Additional Specifications

Control Voltage: Manual pull, 230 or 120 VAC, and 24VDC
SPL (Loudness) on Total: 136 ± 1 dBA @ 1 meter
SPL (Loudness) 1/3 Octave: 131.9 dB @ 1 meter
Air Consumption: 4.2L/sec [9 SCFM] on 7 bars [100 psi]
Air Pressure Req’d: 5.2 to 40 bar (75 to 580 p.s.i.)
IMO Audibility Range: 1 nautical mile
Fundamental Frequency: 330 Hz
Materials: Brass, Stainless Steel, Aluminum Bracket
Voltage and Consumption: Control
Heater: 20 Watts A.C.
Operating Temperature: -4°C to +80°C [25°F to +176°F]
Net Weight: 5 kg (12 lbs.)
Finish: TGIC Sky White or Military Grey Powdercoat