Model NX010 Water Motor Alarm is a mechanical device actuated by a flow of water. It is designed to sound a continuous alarm while a sprinkler system operates. Model NX010 Water Motor Alarm can be used in conjunction with Water flow Detecting Valves such as alarm check valves, dry pipe valves, deluge valves, and preaction valves to sound a local alarm. And an alarm is required component of every sprinkler system having more than 20 sprinklers. 

Model NX010 Water Motor Alarm is suitable for mounting to any type of rigid wall and can accommodate a wall thickness range of 2 to 18 inches (50 to 450 mm). 

Model NX010 Water Motor Alarm utilizes a lightweight impeller design that can produce a high sound pressure level. The Gong, Gong Support, and Water Motor House are made from corrosion resistant aluminum alloys. The polymer Drive Shaft Coupling does not require lubrication, and the Gong is closely fitted to the Gong Support to eliminate theneed for a separate cover.