VK554 K11.2 QR Upright In-Rack Sprinklers
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The Viking VK554 K11.2 QR Upright In-Rack Sprinkler provides targeted fire protection for intermediate-level commodities stored within high-density warehouse racks. Installed directly into automatic fire suppression systems, this component uses a specialized water shield to optimize water distribution and minimize obstruction impacts from complex rack structures. It ensures reliable fire response readiness in cluttered industrial storage environments.
Engineered to comply with NFPA 13 standards for in-rack sprinkler systems, this model satisfies stringent regulatory requirements and code compliance mandates for commercial storage facilities. Its reliable activation mechanism and focused water coverage support system reliability and protect valuable inventory assets from rapid fire spread.
Key Features & Construction
- Durable Construction: Crafted from high-grade brass and stainless steel to provide robust corrosion resistance and an extended service life in demanding industrial settings.
- Precision Water Shield: Features an integrated shield that optimizes water distribution while reducing obstruction impacts caused by rack structures.
- Flexible Installation: Compatible with both upright and pendent configurations to accommodate various rack layouts and automatic fire protection system designs.
- Optional Mechanical Defense: Accepts optional sprinkler guards to deliver extra mechanical protection without compromising water coverage or compliance.
- High-Density Storage Focus: Optimized specifically to safeguard intermediate-level commodities within dense storage racks.
Technical Specifications & Compliance Table
| Field | Specification |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | VK554 |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | K11.2 |
| Temperature Rating / Response Type | Quick Response (QR) / Available in 155, 175, 200, and 286 options |
| Material / Body Construction | High-grade brass and stainless steel |
| 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 before beginning installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
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