Water Flow Alarm For Sprinkler System

Section 903 4 this bulletin applies to sprinkler systems serving only one building.

Water flow alarm for sprinkler system.

6 4 1 1 all automatic water spray systems shall be provided with a local alarm. In this video from the know more risk series learn about the arrangement operation and alarm testing of a wet sprinkler system that uses an alarm check val. They are designed to sound a continuous alarm while a sprinkler system operates. The viking water motor alarms are mechanical devices actuated by a flow of water.

With most fire sprinkler false alarms water was flowing. If it s tuned on for a long enough time the waterflow switch could sense an alarm. Monitored systems sprinkler systems that are electrically monitored in accordance with section 903 4 of the 2010 s f b c shall have the. 4 11 sprinkler system water flow alarms pdf reference.

Unless there s some way of removing air when a building s fire sprinkler system is worked on the air stays in the system. Why are there waterflow alarms when no water is flowing. The small jockey pump used to keep pressure in a sprinkler system when there s no fire isn t supervised. Our products can expertly monitor fire sprinkler systems and control valves to enable personnel to respond quickly to changes in fire sprinkler system status.

Waterflow detectors monitor the flow of water to sprinkler heads. An alarm is a required component of every sprinkler system having more than 20 sprinklers. Is it correct to understand that water motor alarm gong is required downstream of the alarm check valve or deluge valve. Npfa 15 section 6 4 1 3 states that.

According to section 903 4 of the international fire code ifc published by icc all valves controlling the water supply for automatic sprinkler systems pumps tanks water levels and temperatures critical air pressures and water flow switches on all sprinkler systems shall be electrically supervised. System sensor sprinkler monitoring devices provide the peace of mind property owners need. Systems serving more than one building will be reviewed on a case by case basis. A water flow detector commonly produced by system sensor is an electro mechanical device designed to send an alarm to a fire alarm panel and or fire department when a continuous flow of water occurs through the fire sprinkler system s piping from an activated sprinkler head or leak in the system.

Such sprinkler water flow alarm devices shall be activated by water flow equivalent to the flow of a single sprinkler of the smallest orifice size installed in the system.