Edwards Signaling 439D-10AW 10 inches Fire Alarm Bell S/F 08/09 It is designed for multiple

It is designed for multiple applications

Supplied with 4 inch bases

mounting plate

if NAC powered

Edwards Signaling 439D-10AW 10 inches Fire Alarm Bell S/F 08/09 It is designed for multipleEdwards Fire Alarm Bells are specially designed for fire alarm applications. The gongs are made of selected alloy steel to give the loud, resonant tones necessary in fire alarm systems. Two gong sizes are available to overcome different ambient noise level. The Fire Alarm Bells are of the underdome type with heavy duty mechanisms. Each bell is supplied with a mounting plate that fits any standard single gang opening (see Installation Data). For