Pneumatic horn KM-250-DVM-H

for ships 75-200 m

Designed for use on commercial and military vessels 75 to 200 meters in length, Kahlenberg KM-DVM-H Air Horns are extremely durable units built for a lifetime of trouble-free service. The KM-250-DVM-H Horn provides a fully IMO compliant sound signal for commercial marine applications in an economical and compact package suitable for use on vessels 75m (246 ft.) to 200m (656 ft). A heated external combination valve assembly and heated diaphragm mechanism reduces weight, product cost, and installation costs while preserving durability and the ability to operate in the most extreme weather conditions. Ruggedly constructed to withstand the harsh marine environment Heated, thermostatically controlled combination manual override and dual electric solenoid valves (230 or 120 VAC / 24VDC) AND heated diaphragm assembly Valve assembly is field adjustable for air pressure of 5 to 40 bar (75-580 p.s.i.) Patented three piece hermetically sealed stainless steel diaphragm assembly Self draining design to prevent water condensation and corrosion Heated? - Yes Fundamental Frequency: 250 Hz Audibility Range: 1.5 Nautical Miles Dimensions: 557x343x343 mm (22x14x14 in) Control: Manual pull, and 230 or 120 VAC, and 24VDC (8 watts) Voltage and Consumption: Combined Heaters Operating Temperature: -40°C to +80°C [-40°F to +176°F] Finish: Primed and painted marine grey, white optional Degree of Protection: IP56 Air Consumption: 50L/sec [106 SCFM] on 8.3 bars [120 psi] Net Weight: 12 kg (27 lbs.)