TR 4" Conv Del Preact Galvanized Fire Protection Part

The Viking TR 4" Conventional Deluge Preaction Galvanized Fire Protection Assembly functions as a critical control trim package within commercial and residential fire suppression networks. Installed as part of preaction and deluge piping systems, this heavy-duty assembly regulates water delivery, remaining dry until automated fire detection systems confirm a threat or the integrated manual release is engaged. This mechanism prevents premature valve activation and eliminates accidental water discharge in sensitive environments.

To ensure strict life safety compliance, fire protection contractors install this unit in accordance with NFPA 13 (Standard for the Installation of Sprinkler Systems) and NFPA 25 (Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems). The assembly satisfies mandatory code requirements for reliable preaction control, dual-gauge system monitoring, and accessible manual emergency actuation.

Key Features & Construction

• Galvanized Steel Construction: Built with high-grade galvanized piping and components to deliver superior corrosion resistance and extend service life in aggressive environmental conditions.
• Preaction Valve Integration: Incorporates a reliable deluge preaction valve setup that ensures rapid water activation strictly upon confirmed fire detection, preventing false discharges.
• Heavy-Duty Assembly: Weighing 67.06 lbs, the sturdy configuration balances structural integrity with a compact footprint designed for tight fire protection network spaces.
• Dual Pressure Gauges: Equipped with dual gauges for real-time system monitoring, enabling maintenance teams to quickly verify operational readiness during routine NFPA inspections.
• Manual Release Station: Features a prominently mounted instruction plate reading “In case of FIRE, open door and pull lever,” providing intuitive manual activation capability during an emergency.
• System Compatibility: Engineered for seamless integration with existing commercial and residential fire sprinkler piping configurations and control schemes.

Technical Specifications & Compliance Table

Submittal & Installation Note: Contractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) requirements, hydraulic design parameters, and system integration specifics prior to installation. Always consult the official Viking technical data sheets and engineering bulletins for complete trim layout and wiring schematics.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)