Edwards C Series Catalog Page

Features and Specifications Corrosion resistant cast bronze body Stainless steel diaphragm Machined or spun bell Effective range 1 4 mile 4 km 1 Warning Systems Horns Series air horns are for general signaling services generate sound by means of a vibrating that modulates the flow of compressed into a resonating projector All horn shapes are calculated to amplify sound while retaining its fundamental frequency and harmonics All horn frequencies are to give balance to any combination of tones horns are suitable for indoor outdoor hazardous location use and equipment and plant warnings is adjustable by regulating air pressure for mounting on air supply piping between 50 and 150 PSIG 3.5 and kg sq cm May be bracket mounted using AC30106 post bracket Information Bracket for Air Horn No CA No and Dimensions Tone Machined Horn 4 Model CA Horn No Hz at 100ft Consumption ltr sec 7.1 28.4 Pressure Kg Sq Cm 5.3 10.5 5.3 10.5 lb No 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 100 psi 7.03 kg sq cm and temperature of 60 15.6 Derated per guidelines 10 dB per distance doubled Shipping NPT in in cm dB