Viking VK427 K5.6 QR HS 4" Institutional Sprinkler

Viking VK427 K5.6 QR HS 4" Institutional Sprinkler

Chrome / 165 °F (74 °C)
$99.99
Precio de oferta  $99.99 Precio habitual  $109.99
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Viking VK427 K5.6 QR HS 4" Institutional Sprinkler

Viking VK427 K5.6 QR HS 4" Institutional Sprinkler

$99.99
Precio de oferta  $99.99 Precio habitual  $109.99

Shipping calculated at checkout

The Viking VK427 K5.6 QR HS Institutional Sprinkler provides rapid-activation fire suppression designed specifically for high-risk institutional settings such as correctional facilities, schools, and healthcare environments. Engineered for wet pipe fire protection assemblies, this tamper-resistant flush mount sprinkler minimizes the risk of accidental or intentional interference in high-traffic or mental health spaces.

Operating as an essential component in commercial life safety infrastructure, this unit complies directly with NFPA 13 installation requirements. The fast-activating quick response design ensures early water discharge to suppress developing fires quickly and limit property damage.

  • Durable Construction: Built using ductile iron and corrosion-resistant brass to withstand diverse and demanding environmental conditions.
  • Quick Response Design: Features a fast-activating thermal mechanism for early fire suppression.
  • Versatile Mounting: Supports both pendent and horizontal sidewall installation configurations to match specific room layouts.
  • K5.6 Discharge Coefficient: Optimized for effective water distribution across large and sensitive spaces.
  • Tamper-Resistant Build: Engineered to prevent interference in correctional facilities and high-traffic public buildings.
Technical Specifications & Compliance
Manufacturer / Brand Viking
Model / Series Number / SIN VK427 (Item Number: 22885)
Connection / Thread Size & Type N/A
Pressure Rating (WWP) N/A
K-Factor 5.6
Temperature Rating / Response Type Quick Response (QR)
Material / Body Construction Ductile Iron and Corrosion-Resistant Brass
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA 13

Always verify local Authority Having Jurisdiction (AHJ) requirements and review the specifications and manufacturer technical data sheets prior to beginning installation.

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

More Information
Item Number 22885
Brand Viking
Finish Material
Temperature

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