Viking K8.0 Quick Response Upright Fire Sprinkler
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The Viking K8.0 Quick Response Upright Fire Sprinkler is engineered for commercial and industrial fire suppression systems, including wet, dry, pre-action, and deluge configurations. Installed directly onto exposed piping systems, this automatic sprinkler utilizes an optimized K8.0 orifice and an advanced fusible link element to detect rapid temperature rises and deliver high-density water distribution across warehouses, manufacturing plants, and storage facilities.
Manufactured to satisfy rigorous life safety codes, this unit complies with NFPA 13 installation guidelines and NFPA 25 maintenance standards. Its rapid thermal sensitivity and robust structural profile fulfill commercial inspection requirements for proactive risk management, reliable fire containment, and continuous operational compliance.
Key Features & Construction
- Quick Response (QR) Technology: Features a sensitive fusible link element that activates swiftly upon detecting elevated temperatures for early intervention.
- Optimized Orifice Design: Built with an 8.0 K-factor to ensure efficient water flow and precise hydraulic performance across your layout.
- Durable Construction: Crafted from high-grade brass and corrosion-resistant alloys to withstand harsh industrial environments.
- Targeted Distribution: Upright spray pattern provides comprehensive coverage for high-density storage configurations and open shelving systems.
- System Versatility: Fully compatible with wet, dry, pre-action, and deluge fire suppression assemblies.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking |
|---|---|
| Model / Series Number / SIN | VK351 / VK567 (K8.0 Series) |
| Connection / Thread Size & Type | 1/2" and 3/4" NPT options |
| Pressure Rating (WWP) | N/A |
| K-Factor | 8.0 |
| Temperature Rating / Response Type | Quick Response (QR) / Multiple temperature options including 165°F, 205°F, and 280°F |
| Material / Body Construction | High-grade brass and corrosion-resistant alloys |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13, NFPA 25 |
Always verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical cut sheets prior to layout design and installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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