Water Motor Gong (Sprinkler Alarm)

The Water Motor Gong (Sprinkler Alarm) is a hydraulically operated mechanical alarm designed to provide a continuous audible warning when a fire sprinkler system is activated. Powered solely by water flow, it requires no electrical supply and delivers reliable fire alarm notification for wet pipe sprinkler systems in commercial, industrial, and residential buildings.

Key Features

• Hydraulically driven mechanical alarm
• Continuous audible alarm during sprinkler operation
• No electrical power or external lubrication required
• Lightweight non-metallic impeller and drive shaft
• Corrosion-resistant aluminum alloy gong and housing
• Available in Type A & Type B wall mounting
• Maximum Working Pressure: 250 PSI (17.5 Bar)
• 3/4″ BSPT (NPT) inlet & 1″ BSPT (NPT) drain connection
• 205 mm (8″) gong diameter
• Suitable for wet pipe sprinkler and alarm valve systems
• Durable, weather-resistant, and easy to install