Edwards EST 757-3A-SS25 Speaker-Strobe, 25V, 30cd, Red 22/12 The AD-HR air duct housing

The AD-HR air duct housing is uniquely designed to use the photoelectric detector

Detector Cover Assembly with EMC Shields

The result is a compact unit with an attractive appearance

the B200SR-LF-WH/B200SR-LF-IV is designed to be compatible with existing installations of B501-Series sounder bases

The individual points are considered “sub-points” and are layered underneath (such as 1-1-1 and 1-1-2)

Edwards EST 757-3A-SS25 Speaker-Strobe, 25V, 30cd, Red 22/12 The AD-HR air duct housingIntegrity Speakers and Speaker Strobes are designed for broadcasting high quality, integrated, emergency voice communications, as well as alert and alarm tone signals. Use them in life safety applications, especially to notify the hearing impaired and where transitory people are expected such as in hotels, malls, airports, hospitals and other public buildings. These speakers are shipped complete with a DC Blocking Capacitor to permit electrical