VK449 Residential Dry Horizontal Sidewall Sprinkler (K4.0)
Viking’s cULus Listed VK449 K4.0 residential dry horizontal sidewall (HSW) sprinkler can be installed in spaces subject to freezing, such as balconies and garages, and supplied from a wet system in a heated area, penetrating the wall to protect the hazard in areas subject to freezing. The VK449 is compatible with a wide range of pipe fittings, making it suitable for a variety of residential piping choices.
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Technical Details
K Factor:
4.0 (57.7)
Manufacturer:
Viking
Page:
F_061721
Posting Date for Latest Revision:
April 4, 2023
Part Number:
24961
VK Number:
VK449
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 (Residential)
Occupancy Type:
Residential
Thread Size:
1" NPT (25 mm BSP)
Min Spacing:
8 ft. (2,4 m)
Max Spacing:
16 x 20 ft (4,9 x 6,1 m)
Technical Data Sheet