The Viking 2-1/2" NST Plug and Chain is a precision-engineered accessory designed for fire protection professionals seeking dependable performance and secure equipment management. Crafted to fit standard 2-1/2" NST fire hose connections, it offers a reliable solution to sealing and protecting fire suppression lines in a variety of environments.

• Durable Brass Construction: Manufactured from corrosion-resistant brass, this plug withstands harsh conditions encountered in fire protection settings, ensuring long service life and minimal maintenance.
• Standard 2-1/2" NST Compatibility: Designed to fit national standard thread fire hose couplings commonly used in municipal, commercial, and industrial fire systems, simplifying integration with existing setups.
• Secure Chain Attachment: The attached brass chain prevents loss of the plug during operation, enhancing safety and convenience on the job site.
• Compliance with Industry Standards: Meets UL Listing and FM Approval criteria when used with appropriate Viking fire components, supporting adherence to NFPA codes and safety regulations.
• Optimized for Fire Protection Equipment: Engineered specifically to complement Viking fire sprinklers and accessories to maintain system integrity and operational readiness.
• Wear and Environmental Resistance: Brass material resists wear, rust, and environmental damage, making it ideal for long-term use in fire suppression systems exposed to varying conditions.

This plug and chain assembly solves the common problem of securely sealing fire hose connections while reducing the risk of parts being misplaced during emergency responses or routine maintenance. Its precise fit and durable materials contribute to maintaining the integrity of fire protection systems, supporting reliable performance in critical moments. Ideal for fire departments, building safety managers, and industrial users, this component enhances operational efficiency, compliance, and longevity of fire safety infrastructure.