Reliable Model C Mechanical Sprinkler Alarm for Fire Sprinkler Systems
The Reliable Model C Mechanical Sprinkler Alarm is a compact, durable, and highly effective water motor gong designed to audibly signal when a fire sprinkler system is activated. Operating without the need for electricity, this alarm relies solely on water flow from the sprinkler system to strike its gong and produce a clear, penetrating sound that alerts occupants and emergency responders to fire conditions.
Built for Durability and Performance
Constructed with a corrosion-resistant aluminum alloy gong and nylon bearings, the Reliable Model C offers long-lasting performance in demanding fire protection environments. The unit is designed to withstand a maximum flowing pressure of 232 PSI, making it suitable for a wide range of fire sprinkler system applications. At just 5.1 inches in diameter, the gong provides dependable sound performance in a compact form factor that is ideal for buildings with limited space.
Compact Design with Flexible Installation
The Model C sprinkler alarm features a 3/4 inch NPT water inlet and a 1 inch drain outlet for proper water flow and discharge. It can be installed on walls up to 14 inches thick, providing versatility across different building configurations. Despite its small gong size, the alarm is designed for reliable operation and weighs 9.8 pounds, offering solid durability for long-term use.
UL Listed and FM Approved
The Reliable Model C Mechanical Sprinkler Alarm is both UL Listed and FM Approved, ensuring that it meets recognized industry standards for safety and performance. When installed in accordance with manufacturer instructions and local fire codes, it satisfies NFPA 13 requirements for sprinkler systems that require audible alarms.
Why Mechanical Sprinkler Alarms Are Required
Mechanical water motor gongs such as the Reliable Model C are an essential part of many NFPA 13 compliant sprinkler systems. They are typically installed on exterior walls to provide a loud and unmistakable alarm signal when the system activates. These alarms not only alert building occupants and passersby but also guide firefighters to fire department connections. Local jurisdictions may specify exact requirements for installation, maintenance, and testing of mechanical alarms, making it important to comply with both code and manufacturer guidelines.
Benefits of the Reliable Model C Sprinkler Alarm
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Operates mechanically with no electrical power required
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Maximum allowable flowing pressure of 232 PSI
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5.1 inch aluminum alloy gong with compact design
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Nylon bearings for smooth, reliable operation
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Compatible with wall thicknesses up to 14 inches
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Equipped with a 3/4 inch inlet and 1 inch drain outlet
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UL Listed and FM Approved for code compliance
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Lightweight yet durable at 9.8 pounds
Applications
The Reliable Model C Mechanical Sprinkler Alarm is ideal for commercial, residential, and institutional fire sprinkler systems where a compact, code-compliant, and dependable audible alarm is required. Its smaller gong diameter makes it especially suitable for installations where space is limited but reliable performance is critical.
