Viking Specific Application Early Suppression Fast Response (ESFR) Pendent Sprinkler VK514 incorporates the capability to suppress specific high-challenge fires. The addition of a larger K-Factor allows protection of higher hazard commodities at greater ceiling heights with lower end-head pressures.
K28.0 sprinklers can provide flexibility of fire protection designs and eliminate the use of in-rack sprinklers when protecting high piled storage of certain specified materials up to: UL - 43 ft. (13.1 m) with ceilings up to 48 ft. (14.6 m) and FM - 50 ft. (15.2 m) with ceilings up to 55 ft. (16.8 m) OR 45 ft. (13.5 m) with ceilings up to 50 ft. (15.2 m)
Viking VK514 ESFR Pendent Sprinklers are primarily intended to protect the following types of storage, which tend to produce severe-challenge fires: palletized and solid pile storage and single, double, and portable open rack storage (no open-top containers or solid shelves). The VK514 is listed to utilize a minimum aisle width of 6’-0” (UL - 43’ storage and FM - 45' storage) or 8’-0” (FM - 50’. storage).
Technical Details
K Factor: 28.0, 404 metric
Manufacturer: Viking
Page: F_010715
Part Number: 22894, 19591
VK Number: VK514
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: 1" NPT (25 mm BSP)
Min Spacing: Per Standards / Listings
Max Spacing: Per Standards / Listings
Documents and Resources
Technical Data Sheets
Revit® Files
Sprinklers, Valves, and Systems
Approval Certificates
Additional Technical Information
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