STI (STI-13020FR) Universal stopper dome cover w/fl mt, horn, red housing, fire label

The STI Universal Stopper Dome Cover (Model STI-13020FR) provides critical physical protection for manual fire alarm pull stations in commercial and institutional environments. Engineered for maximum durability and tamper resistance, this universal cover creates a robust barrier around standard fire alarm activation switches, preventing accidental or unauthorized activation while maintaining rapid emergency access.

Designed for comprehensive fire safety system integration, the STI-13020FR features a high-visibility red polycarbonate housing with an integrated horn and flush-mount design. Fire alarm technicians and facility safety managers can rely on this cover to protect critical alarm infrastructure in high-traffic areas such as hospitals, schools, office complexes, and industrial facilities where accidental pull station engagement could create dangerous disruptions.

Key Features

• Universal compatibility with most standard manual pull station models and dimensions
• Durable polycarbonate construction with impact-resistant design
• Integrated audible horn provides immediate local notification when cover is lifted
• Compliant with NFPA 72 fire alarm installation standards
• UL listed for reliable performance in commercial fire detection systems
• Simple flush-mount installation with minimal equipment modifications

Specifications

• Housing Color: Red
• Material: High-impact polycarbonate
• Mounting Type: Flush mount
• Approximate Dimensions: 12″ x 6.30″
• Weight: Approximately 1.5 lbs

Ideal for use with addressable and conventional fire alarm control panels, the STI-13020FR provides a critical layer of protection in commercial fire detection infrastructure. Compatible with most standard single and dual-action manual pull stations, this cover ensures that emergency alarm activation remains deliberate and controlled while maintaining quick accessibility during genuine emergency scenarios.

Professional installers will appreciate the cover’s straightforward mounting process and robust design, which minimizes potential system tampering or accidental activation. Suitable for educational facilities, healthcare environments, corporate offices, manufacturing plants, and other commercial settings requiring stringent fire safety protocols.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com