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VK540 - Standard Response High Challenge® Upright Sprinkler CMSA (K11.2)

The Viking Standard Response High Challenge® Upright Control Mode Specific Application VK540 is a thermosensitive, glass-bulb sprinkler intended for use in protecting high piled storage occupancies in accordance with NFPA 13 rules for CMSA sprinklers (formerly known as Large Drop) and FM Global criteria for non-storage and storage sprinklers.

Technical Details

K Factor: 

11.2, 
161 metric

Manufacturer: 

Viking

Page: 

F_090595

Part Number: 

13166, 
13167

VK Number: 

VK540

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: 

175 psi (12 bar)

Response Type: 

Standard

Occupancy Type: 

Storage

Thread Size: 

3/4" NPT (20 mm BSP)

Min Spacing: 

Per Standards / Listings

Max Spacing: 

Per Standards / Listings