Edwards KMJ Series Catalog Page

Outdoor Warning Systems Horns Series units are available featuring our KMJ 4 air and consist of a motor directly connected to rotary compressor They are designed featuring horizontal bell with horizontal diaphragm head that water will drain away from the diaphragm Series air horns are cast in light weight aluminum All fasteners are proof stainless steel No adjustment to is necessary are compliant with collision regulation for sound signal appliances at sea COLREGS These models meet or exceed current IMO Coast Guard collision for Class IV vessel length less than and Class III vessel length 20m to 75m Information and Specifications Cast in light weight aluminum Corrosion resistant Stainless steel fasteners Effective range 1 4 mile 4km 1 Single tone frequency Operating range 15 to 120 PSIG 1 2 12mm inlet NPT Not Available Rated Self Contained Horn No Hz at 100ft Consumption cu ft ltr sec 108 108 and Dimensions Shipping lb No Subject to environmental and geographical conditions these models have a typical range of 1 4 mile 4 km assuming an ambient background level of 60dB a pressure of 60 psi 7.03 kg sq cm and temperature of 60 15.6 Derated per guidelines 10 dB per distance doubled in cm dB