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Strobes,Horns;Bells,Chimes <br /> INC} `.`:N'Fire Alarm Bells <br /> Rai-, <br /> = LC <br /> t ,.` S218. <br /> *-_ S2202 <br /> 7136-1657: <br /> 0150 <br /> Overview Standard Features <br /> EDWARDS Fire Alarm Bells are specially designed for fire alarm • Vibrating and single stroke <br /> applications.The gongs are made of selected alloy steel to give • 6 inch(150mm), 8 inch (200mm), 10 inch(250mm)sizes <br /> the loud, resonant tones necessary in fire alarm systems. <br /> • <br /> Two gong sizes are available to overcome different ambient noise Red or gray finish <br /> level. • Rugged compact mechanism <br /> The Fire Alarm Bells are of the underdome type with heavy duty • Heavy duty cast housing <br /> mechanisms. Each bell is supplied with a mounting plate that fits <br /> any standard single-gang opening(see Installation Data). For • Low power drain <br /> weather-proof application EDWARDS offers an optional surface • Wide voltage selection <br /> weatherproof back box. Refer to the Specification chart for ap- <br /> • <br /> plicability and cata-log number of the weatherproof back box for Indoor or weatherproof <br /> the respective bell. <br /> Finish — Standard gong and housing furnished gray with red <br /> label. Optional red finish available.Add Suffix"R"to Catalog <br /> Number. <br /> FM — 438 and 439 Series Bells shown below are FM approved. <br /> Page 1 of 2 53 H E85001-0333 <br /> 02 to be used for aistai1, issue 1.2 <br />