Edwards Signaling 439D-8AW 8-inch fire alarm bell

Edwards Signaling 439D-8AW Warning Lights & Sirens

Edwards 439 Series fire alarm bells are diode polarised, vibrating bells for use with fire alarm equipment. They operate in conjunction with an installed fire alarm panel and detection devices. The steel alloy gongs are epoxy powder finished and produce a loud, resonant tone required in fire alarm systems.

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