Viking VK1021 K5.6 Standard Response Pendent Fire Sprinkler

The Viking VK1021 K5.6 Standard Response Pendent Fire Sprinkler is engineered for reliable, precision water distribution in commercial and residential fire protection systems. Installed in a downward-facing pendent orientation, this automatic sprinkler mounts directly onto system piping to suppress fire events and contain hazards early.

This unit complies strictly with NFPA 13 installation standards, fulfilling life safety and building code requirements for commercial and residential fire suppression assemblies. It carries UL Listing and FM Approval certifications to satisfy rigorous industry performance benchmarks.

Key Features & Construction:

• Corrosion-Resistant Body: Manufactured from robust materials to minimize long-term maintenance needs and resist environmental degradation in challenging settings.
• Pendent Orientation: Features a downward-facing design that optimizes hemispherical water coverage directly over the protected hazard area.
• K5.6 K-Factor: Delivers precise balance between water discharge flow and pressure for diverse fire scenarios.
• Standard Thread Size: Designed with a standard half-inch thread connection for seamless integration into existing piping networks during retrofits or new construction.
• Thermosensitive Activation: Utilizes a responsive activation component to ensure dependable operation during emergency thermal events.

Verify all local Authority Having Jurisdiction (AHJ) mandates and system design parameters prior to installation. Consult manufacturer guidelines for complete engineering specifications and spacing requirements.

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