Fire Alarm Water Gong
Where a fire alarm system is installed actuation of the automatic sprinkler.
Fire alarm water gong. The viking water motor alarms are mechanical devices actuated by a flow of water. The viking model f 2 water motor gong is a fire alarm bell that requires no electricity. The spent water is then drained through the 1 in. In fire alarm systems fire alarm bells belong to a group of devices known as notification appliances.
The water motor gong is a large wall mounted bell that uses a clapper attached to a paddle wheel to make it ring. Water motor gong shall be the model mw. As manufactured by globe fire sprinkler corporation. Water motor gong shall be ul listed and fm approved.
The water staying pressurized in the pipes is released over the fire area after the sprinkler is activated. The alarm will sound as long as water is flowing into the system and flowing to the water motor alarm. They are designed to sound a continuous alarm while a sprinkler system operates. When it comes to the particulars including the rules governing the mounting heights for fire alarm bells fire protection professionals turn to nfpa 72.
Water bell duration. Designed with functional simplicity and sound engineering practice the model e water motor alarm gong is always ready to function in the event of a fire. Swinging striker ring hits the gong and sounds the alarm. National fire alarm and signaling code.
Alarm bell water motor gong not working how to fix duration. The wet alarm valve is designed for applications where the water is unlikely to freeze. Each is ul listed fm approved and includes an aluminum gong and a steel cover along with a complete motor and striker assembly. An alarm is a required component of every sprinkler system having more than 20 sprinklers.
How to silence fire sprinkler system alarm bell silence. The model e water motor alarm gong is a self contained hydraulically operated alarm gong which sounds continuously whenever the fire protection system is activated. Water in the alarm line will automatically drain back through the orifice which is also pro. External fire alarm bell or water motor gong cdafd specifier regulator 9 mar 11 20 44 i would say if you are working in an ahj start with the fire building code because that may have annunciation requirements to point out to customers.