Viking VK3501 K8.0 Quick Response Upright Fire Sprinkler for Commercial Use
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The Viking VK3501 K8.0 Quick Response Upright Fire Sprinkler is engineered for commercial and industrial fire protection assemblies, installing directly onto upright pipe networks in wet or dry systems to provide swift activation and efficient water delivery. Designed with quick response technology and a balanced K-factor, this component ensures rapid heat detection and precise discharge to suppress fires in large facilities and light hazard storage spaces.
This sprinkler satisfies rigorous code compliance requirements under NFPA 13, ensuring trusted adherence to commercial life safety standards for fire sprinkler installations. UL and FM listings verify that the unit meets strict performance benchmarks for commercial and industrial hazard control.
- Quick Response Technology: Activates promptly at the earliest sign of fire to minimize flame spread and property damage.
- K-Factor 8.0: Optimized water discharge balances volume and pressure for effective suppression across various hydraulic designs.
- Durable Construction: Built from high-grade metal alloys resistant to corrosion for long-lasting reliability in demanding environments.
- Standard Threaded Connection: 3/4-inch connection facilitates easy installation and retrofitting into existing pipe networks, reducing labor and downtime.
| Technical Specification | Details |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK3501 |
| Connection / Thread Size & Type | 3/4" NPT (Standard Threaded) |
| Pressure Rating (WWP) | N/A |
| K-Factor | 8.0 |
| Temperature Rating / Response Type | Quick Response (QR) |
| Material / Body Construction | High-grade metal alloys |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13 |
Contractors must verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets regarding specific temperature ratings and finishes prior to installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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