Pneumatic horn D-4A

for ships 75-200 m

Kahlenberg Chimetone Air Horns all utilize more than one projector or trumpet in their design. These projectors each produce a different fundamental frequency which combine to produce powerful, distinctive, musical chords. To hear a Chimetone Air Horn is to realize that the sound of a vessel can be one of its most impressive aspects. The Model D-4A CH Air Horn is designed for the most discriminating yachtsman. It is made entirely of bronze and brass, and finished with the highest quality duplex nickel chrome plating. For vessels 75 fo 200 Meters in length Meets or exceeds IMO Requirements Operates on a wide range of air pressure Highly reliable, virtually no maintenance required All brass and bronze construction Finish - Chrome Heated? - No - Fundamental Frequency: 171 and 220 Hz Air Consumption: 116 c.f.m. (54.7 l/s) @ 150 p.s.i. (10 bar) Air Pressure Req'd: 100 to 250 p.s.i. (7 to 17 bar) Control: External manual/solenoid operating valve Material: Cast Bronze and Brass Finish: Kahlenberg Chrome Plate Finish (White Powdercoat/Gold PVD/Black Chrome Optional) Dimensions: 25"x24"x13" (635 x 612 x 330mm) Net Weight: 145 lbs. (65 kg)