Air horn (for ships > 20 m and < 75 m) KMJ-4
Kahlenberg Industries, Inc.
KMJ (Plain, TVE, and EN Variations): For vessels less than 75 meters in length, these horns are available in single and dual tone models. Cast in lightweight marine aluminum alloy, they feature excellent corrosion resistance that will give years of trouble-free service. KMJ-TVE units contain enclosed heated air combination valves to protect the unit from freezing and condensation. With KMJ-EN units, the combination manual/solenoid valve and horn sounding body are enclosed in a thermostatically controlled, heated enclosure for absolute protection in extreme arctic conditions.