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VK520 - ESFR Upright Sprinkler (K14)

VK520 - ESFR Upright Sprinkler (K14)

Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK520 ESFR Upright Sprinkler is just one of thousands of industry-leading sprinklers available to customers! 

The VK520 is a fast response fusible element type sprinkler designed for early fire suppression.  With a 14.0 (202 metric) nominal K-Factor and special deflector, this sprinkler produces large, high-momentum water droplets in a hemispheric pattern below the deflector. This permits penetration of the fire plume and direct wetting of the burning fuel surface while cooling the atmosphere early in the development of a high-challenge fire.

Viking has announced an obsoletion plan for this product. Please contact your Viking representative for availability information.

Sift through virtually every sprinkler in a flash with the revolutionary Sprinkler Selector(opens in a new window)! Select various criteria, such as K-factor, occupancy type, orientation, temperature and more, to get the part number you need. Test it out today and streamline your projects! 

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Technical Details

Manufacturer:
Viking
Page:
F_060298
VK Number:
VK520
K Factor:
14.0 (202)
Part Number(s):
10625
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:
Fast (ESFR)
Occupancy Type:
Storage
Thread Size:
3/4" NPT (20 mm BSP)
Min Spacing:
Per Standards / Listings
Max Spacing:
Per Standards / Listings
Orientation:
Upright
Element Type:
Fusible Element
California Proposition 65 Warning Symbol

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov.