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Pneumatic horn S-0A GRAY
for boats <20 m

pneumatic horn
pneumatic horn
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Application domain
for boats <20 m
Sound intensity

123 dB


One of the Kahlenberg “Zero Series” range of air horns, the S-0A Air Horn is certified to international requirements (IMO COLREGS) for boats up to 65 feet (20 Meters) in length. Made entirely of bronze and brass, the S-0A is constructed for a lifetime of marine service. The S-0A requires significantly less air to achieve high dB levels and can be powered by extremely small compressed air systems to minimize associated cost and space requirements on board. Output exceeds other horns of similar size Made entirely of brass with bronze diaphragm Low air consumption allows for use of a very small compressor/tank kit as compared to other air horns. Easy Installation with optional P449 Series Compressor Kits, V-69-K Valve Kits Vessel Length - Less than 20 Meters (65 ft.) Heated? - No Power Type - Compressed Air Additional Specifications - Fundamental Frequency: 322 Hz S.P.L. (dB(A)): 131 dB S.P.L. (1/3 Octave @ 1 Meter): 122.9 dB Air Consumption: 9 C.F.M. @ 100 p.s.i., 4.2 l/s @ 7 bar Air Pressure Required: 50 to 200 p.s.i., 3.5 to 14 bar Electrical Power Required: 12 or 24 Volt D.C. (Compressor) Material: Cast Bronze and Spun Brass Net Weight: 4.75 lbs., 2.15 kg., Finish: Kahlenberg Chrome Plate or TGIC White Powdercoat Finish


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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.