Kahlenberg Industries Equipment
S-330 and D-330 Air Horns
Brass air horns with titanium diaphragm for vessels up to 75 m, including the S-330-ENC heated, enclosed version for extreme weather.
Description
The S-330 and D-330 are brass air horns with titanium diaphragms. The S-330-ENC Heated Air Horn provides an IMO compliant sound signal for commercial vessels up to 75 m (246 ft) in extreme weather.
Key features
- Brass horn body, titanium diaphragm and stainless fasteners
- S-330-ENC: horn and valve in a heated, thermostatically controlled aluminum housing (150W AC heater)
- Heated combination manual override and dual electric solenoid valve for redundancy
- S-330-ENC: 330 Hz, 132 dB (1/3 Octave, 1 m); 9 CFM @ 100 psi; 75 to 150 psi
- Open S-330 and D-330 versions also offered
Applications
- Commercial vessels up to 75 m
Specifications
| S-330-ENC fundamental frequency | 330 Hz |
|---|---|
| S-330-ENC S.P.L. | 132 dB (1/3 Octave, 1 Meter); 136 dB(A) |
| S-330-ENC air consumption | 9 C.F.M. @ 100psi, 4.2 L/s @ 7 bars |
| S-330-ENC air pressure | 75 to 150psi, 5.2 to 10 bar |
| S-330-ENC heater | 150W AC |
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