VK303 K5.6 Quick Response Fusible Element Sprinkler

VK303 K5.6 Quick Response Fusible Element Sprinkler

Black-Polyester / 165 °F (74 °C)
$33.99
Precio de oferta  $33.99 Precio habitual  $37.99
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VK303 K5.6 Quick Response Fusible Element Sprinkler

VK303 K5.6 Quick Response Fusible Element Sprinkler

$33.99
Precio de oferta  $33.99 Precio habitual  $37.99

Shipping calculated at checkout

The Viking VK303 K5.6 Quick Response Fusible Element Sprinkler is a high-performance fire protection device engineered specifically for commercial and industrial pendent sprinkler systems. Its primary function is to deliver rapid, reliable fire suppression during the early stages of a fire threat, minimizing structural damage and operational downtime.

This assembly satisfies stringent life safety parameters to maintain code compliance under NFPA 13 standards for the installation of sprinkler systems. It is fully UL Listed and FM Approved, ensuring that facility managers and trade contractors meet mandatory commercial building codes and insurance underwriting requirements.

Key Features & Construction

  • Pendent Orientation: Designed for standard pendent installation to ensure efficient water distribution directly below the mounting point.
  • K-Factor 5.6: Optimized discharge orifice engineered to balance precise water flow with effective fire suppression coverage.
  • Microfast Fusible Element: Thermosensitive link triggers rapid sprinkler activation when exposed to elevated temperatures, reducing response time.
  • Corrosion-Resistant Finishes: Available with durable polyester or Electroless Nickel PTFE (ENT) metal body coatings to withstand harsh industrial environments and extend service life.
  • Flexible Temperature Ratings: Multiple thermal activation ranges available to suit specific environmental conditions and facility hazard levels.

Technical Specifications & Compliance Table

Specification Detail
Manufacturer / Brand Viking
Model / Series Number / SIN VK303 / Microfast
Connection / Thread Size & Type N/A
Pressure Rating (WWP) N/A
K-Factor 5.6
Temperature Rating / Response Type Quick Response (Multiple temperature ranges available)
Material / Body Construction Metal body with Polyester or Electroless Nickel PTFE (ENT) coating
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA 13

Submittal & Installation Note: Contractors must verify all local Authority Having Jurisdiction (AHJ) requirements, specific hazard classifications, and spacing rules prior to installation. Always consult the manufacturer's official technical data sheets for complete installation guidelines, thread sealant instructions, and torque requirements.

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

More Information
Item Number 17536
Brand Viking
Finish Material
Temperature

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