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VK306 K5.6 QR VSW Microfast Quick Response Sprinkler

VK306 K5.6 QR VSW Microfast Quick Response Sprinkler

Regular price $28.99 USD
Regular price $31.99 USD Sale price $28.99 USD
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The Viking VK306 Microfast Quick Response Vertical Sidewall Sprinkler delivers reliable suppression performance in commercial and residential fire protection systems. Engineered for vertical sidewall installation, this unit features a K5.6 orifice size to ensure effective water distribution and precise coverage when integrated into standard fire suppression setups.

Designed to satisfy critical life safety requirements, this sprinkler complies with NFPA 13 standards for the installation of sprinkler systems. Its fast-acting thermal element supports essential fire safety code adherence, helping contractors verify operational reliability and secure regulatory approval from the Authority Having Jurisdiction (AHJ) during building inspections.

  • Quick Response Element: Features a thermosensitive glass bulb designed for rapid heat detection and fast activation during a fire event.
  • Corrosion-Resistant Build: Constructed from high-quality components to ensure long-term durability in varying environmental conditions.
  • Standard System Integration: Engineered to fit standard commercial and residential fire sprinkler piping networks seamlessly.
  • Optimized Orifice: Utilizes a K5.6 discharge coefficient for targeted water distribution and efficient suppression performance.
Technical Specification Detail
Manufacturer / Brand Viking
Model / Series Number / SIN VK306 (Microfast VSW)
Connection / Thread Size & Type Standard Commercial / Residential Fire Sprinkler Connection
Pressure Rating (WWP) 175 psi (12 bar)
K-Factor 5.6
Temperature Rating / Response Type Quick Response (QR) / Thermosensitive Glass Bulb
Material / Body Construction High-Quality Corrosion-Resistant Components
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA 13

Submittal & Installation Note: Always verify local AHJ installation requirements and review the specific temperature classification and finish options (including brass, chrome, white, and black finishes rated from 135°F to 286°F) against project specifications prior to ordering or installation.

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

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