Edwards K Series Catalog Page

Features and Specifications High strength aluminum body and projector Stainless steel diaphragm Machined or spun bell Effective range 1 4 mile 4 km 1 Warning Systems Horns Series KB series generate sound by means of a diaphragm that modulates the flow of air into a resonating projector horn shapes are mathematically calculated amplify sound while closely retaining its frequency and natural harmonics horns are suitable for indoor outdoor and for hazardous location use is adjustable by regulating air pressure for mounting on air supply piping between 50 and 150 PSIG 3.5 and kg sq cm Information Tone Air Horn Tone Air Horn Tone Air Horn 180 Coverage and Dimensions No 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 Hz at 100ft Consumption ltr sec 14 14 14 14 28 28 56 56 Shipping NPT in in cm dB