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VK458 - Residential Pendent Sprinkler (K7.4)

Viking Freedom® Residential Pendent Sprinkler VK458 is a small, thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements.  The Electroless Nickel PTFE (ENT) coating has been investigated for installation in corrosive atmospheres and is UL Listed as corrosion resistant.  The sprinkler's larger 7.4 (107) K-factor is well-suited for NFPA 13 residential systems requiring a 0.1 gpm/ft2 design density.

Technical Details

K Factor: 

7.4

Manufacturer: 

Viking

Page: 

F_042005

Part Number: 

13230

VK Number: 

VK458

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: 

Residential

Thread Size: 

3/4" NPT (20 mm BSP)

Min Spacing: 

8 ft (2,4 m)

Max Spacing: 

20 x 20 ft (6,1 x 6,1 m)