VK4921 - Standard Response Concealed Pendent Sprinkler (K5.6)

Viking Standard Response Concealed Pendent Sprinkler VK4921 is a thermosensitive glass-bulb spray sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired.

The addition of a durable and lightweight installation wrench allows for installation with the protective cap in place, minimizing the chance of damage to the sprinkler during installation. Viking also offeres a cap removal tool to aid in finishing the job from the ground. 

Technical Details
K Factor: 5.6
Manufacturer: Viking
Page: F_102519
Part Number: 23114, 23116
VK Number: VK4921

Additional Information: 

NOTICE: The product details indicated below are for general reference only and may vary based on the specific product approval and/or application. Always verify product details with the technical data sheet and consult with the Authority Having Jurisdiction (AHJ).
Max Pressure: 250 psi (17.2 bar)
Response Type: Standard
Occupancy Type: Light Hazard, Ordinary Hazard
Thread Size: 1/2" NPT (15 mm BSP)
Min Spacing: Per Standards / Listings
Max Spacing: Per Standards / Listings