S-330-ENC Air Horn Single Tone Heated Air Horn IMO / COAST GUARD CERTIFIED FOR CLASS III MARINE VESSELS 20 TO 75 METERS IN LENGTH Control Voltage: SPL (Loudness) on Total: SPL (Loudness) 1/3 Octave: Air Consumption: Air Pressure Req’d: 136 ± 1 dBA @ 1 meter 131.9 dB @ 1 meter 4.2L/sec [9 SCFM] on 7 bars [100 psi] 5.2 to 10 bar (75 to 150 p.s.i.) IMO Audibility Range: Fundamental Frequency: Materials: 1 nautical mile 330 Hz Brass, Stainless Steel, Aluminum Bracket Control: 8 watts A.C., 10 Watts D.C. Heater: 150 Watts A.C. Operating Temperature: Net Weight: Finish: Degree of Protection: TGIC Gray Powdercoat IP56 Brass horn (not plastic) with titanium diaphragm, isolated in aluminum enclosure, 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 Entire horn and valve assembly is internal, heated, and thermostatically controlled Horn assembly is lightweight and easily installed Kahlenberg Industries, Inc. 1700 12th Street, P.O. Box 358 Two Rivers, Wisconsin, 54241 Phone: (920) 793-4507 / Fax: (920) 793-1346 Website: www.kahlenberg.com Email: info@ka