Water Motor Alarm & Gong

The Reliable Model C Mechanical Alarm, also known as a water motor and gong, is a hydro-mechanical signalling device designed for use with Reliable wet and dry pipe automatic sprinkler systems. Typically installed on an exterior wall, the alarm is activated by water flow from the sprinkler system’s alarm (wet) or dry pipe valve. Upon activation, it produces a continuous, high-pitched sound to alert building occupants and responders to sprinkler system discharge.

Key Features:

• Pelton wheel mechanism: Ensures dependable and consistent operation
• Prompt activation: Delivers reliable, positive performance during sprinkler discharge
• Nylon bearings: Maintenance-free with no lubrication required
• Compact and lightweight: Simplifies installation
• Rust-free cast aluminium gong: Eliminates the need for an additional gong cover
• Finish options: Available in red or bright metallic
• Self-resetting mechanism: No need to remove covers or plates for resetting
• Pressure rating: Maximum allowable flowing pressure of 232 psi (16 bar)

This mechanical alarm is engineered for long-term durability and performance, with a corrosion-resistant design and user-friendly features that support both new installations and system retrofits. Ideal for enhancing fire safety compliance in commercial and industrial buildings.