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.
| Make | Edwards Signaling |
|---|---|
| Manufacturer | Edwards Signaling |
| Model code | 439D-8AW |
| Additional info |
Edwards Signaling 439D-8AW is a 8-inch gray vibrating bell for use with fire alarm equipment. It operates in conjunction with the installed fire alarm panel and detection devices. The steel alloy gong is epoxy powder coated and produce a loud, resonant tone required in fire alarm systems. |