STI 14420FR Universal Stopper Housing with Hood and Horn, Enclosed Back Box, Sealed Mounting Plate, Fire Label, Red

Protect critical fire alarm and access control points without hindering emergency use — the Safety Technology International STI 14420FR Universal Stopper protective cover delivers reliable vandal and weather protection while maintaining full device accessibility. This protective cover is purpose-built for security and fire safety applications, combining a low-profile polycarbonate hood with an integrated 105 dB horn and visual flash to ensure alarms are heard and seen during incidents. The surface-mounted unit includes an enclosed back box and sealed mounting plate, providing NEMA Type 3RX-rated protection against dust, moisture and severe outdoor conditions for safer, lower-maintenance installations.

Certified to UL/cUL standards and ADA compliant, the STI-14420FR fits most pull stations and installs easily within existing monitoring and surveillance systems. Its high-strength continuous hinge and UV-stabilized material reduce breakage and downtime, backed by a three-year guarantee for dependable performance. Ideal for commercial, institutional and industrial sites that require robust protection for fire alarm components, this cover supports integrated security, surveillance and alarm monitoring strategies. Specify the STI 14420FR to protect your pull stations and streamline life-safety maintenance — order now for secure, code-compliant coverage.

• Low-profile vandal protection that preserves legitimate operation, preventing accidental or intentional damage to pull stations and fire safety devices
• Integrated 105 dB horn and visual flash for immediate alarm notification, enhancing monitoring and response workflows
• Enclosed back box with sealed mounting plate and NEMA Type 3RX rating for reliable indoor/outdoor performance in harsh environments
• Durable, UV-stabilized polycarbonate construction with a 3-year breakage guarantee for long-term ROI and reduced maintenance
• ADA-compliant design and sized to fit most pull stations, simplifying installation across access control and life-safety systems