Water Flow Alarm For Sprinkler System

The viking water motor alarms are mechanical devices actuated by a flow of water.

Water flow alarm for sprinkler system.

4 11 sprinkler system water flow alarms pdf reference. With most fire sprinkler false alarms water was flowing. Why are there waterflow alarms when no water is flowing. Our products can expertly monitor fire sprinkler systems and control valves to enable personnel to respond quickly to changes in fire sprinkler system status.

Air is compressible so when water pressure goes up due to city water pressure changes water does flow into the system. Where a fire alarm. Waterflow detectors monitor the flow of water to sprinkler heads. 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.

If it s tuned on for a long enough time the waterflow switch could sense an alarm. Unless there s some way of removing air when a building s fire sprinkler system is worked on the air stays in the system. Npfa 15 section 6 4 1 3 states that. The small jockey pump used to keep pressure in a sprinkler system when there s no fire isn t supervised.

System sensor sprinkler monitoring devices provide the peace of mind property owners need. 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. Monitored systems sprinkler systems that are electrically monitored in accordance with section 903 4 of the 2010 s f b c shall have the. 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.

Section 903 4 this bulletin applies to sprinkler systems serving only one building. They are designed to sound a continuous alarm while a sprinkler system operates. Is it correct to understand that water motor alarm gong is required downstream of the alarm check valve or deluge valve. An alarm is a required component of every sprinkler system having more than 20 sprinklers.

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.