VK339 K5.6 QR Quick Response Stainless Steel Fire Sprinkler Head Durable
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The Viking VK339 K5.6 QR Quick Response Stainless Steel Fire Sprinkler Head provides rapid fire detection and suppression for industrial, commercial, and residential spaces. Engineered for installation across wet pipe, dry pipe, pre-action, and deluge fire protection configurations, this automatic sprinkler delivers a precise spray pattern for effective water distribution.
Built to satisfy stringent life safety regulations, this model complies with NFPA 13 and NFPA 25 installation and maintenance standards. Its corrosion-resistant construction ensures dependable performance and extended service life in demanding environments, including moisture-heavy or chemical-exposure settings such as coastal facilities and manufacturing plants.
Key Features & Construction
- Stainless Steel Body: Crafted from corrosion-resistant stainless steel to withstand harsh operational conditions and moisture exposure.
- Quick Response Technology: Utilizes a heat-sensitive glass bulb filled with specialized liquid for rapid thermal activation.
- System Versatility: Compatible with wet pipe, dry pipe, pre-action, and deluge fire protection system assemblies.
- Rugged Design: Engineered with a durable frame and precise spray pattern to optimize water distribution and speed up fire control.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Viking |
|---|---|
| Model / Series Number / SIN | VK339 |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | 5.6 |
| Temperature Rating / Response Type | Quick Response |
| Material / Body Construction | Stainless Steel |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13, NFPA 25 |
Submittal & Installation Note: Verify all local Authority Having Jurisdiction (AHJ) requirements and system design criteria before installation. Always consult the manufacturer's technical data sheets for complete installation guidelines and spacing requirements.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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