The Viking Trimpac Model B-3 Single Interlock Preaction System is a precision-engineered fire protection solution tailored for commercial and industrial environments where accidental sprinkler activation must be prevented. Designed to integrate seamlessly with dry and deluge preaction sprinkler systems, it delivers reliable fire suppression while protecting sensitive assets from unnecessary water exposure.

• Durable Construction: Built from robust ductile iron and corrosion-resistant materials to withstand demanding conditions and ensure long-lasting reliability.
• Industry Certifications: UL Listed and FM Approved, confirming compliance with stringent safety and performance benchmarks.
• Wide Compatibility: Supports a broad range of preaction system setups, including both dry and deluge types, facilitating flexible deployment in diverse facilities.
• NFPA Compliance: Fully meets NFPA 13 and NFPA 72 standards, aligning with national fire safety codes for proper installation and operation.
• Electric Release Mechanism: Enables fast, precise activation during fire emergencies, minimizing potential damage with rapid system response.
• Precision Control: Designed to significantly reduce false alarms by ensuring sprinklers activate only under real fire conditions.
• Integrated Design: Easily incorporates into existing fire protection infrastructures without requiring extensive modifications.

Ideal for environments where water damage has severe consequences—such as data centers, museums, and archival facilities—the Trimpac Model B-3 combines rugged materials with advanced technology to deliver trustworthy fire protection. It safeguards valuable equipment and documents by preventing accidental discharge, while its quick-acting electric release mechanism enhances emergency responsiveness. Choosing this system supports uninterrupted operations and peace of mind by prioritizing both safety and asset preservation in high-stakes settings.