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VK494 - Residential Concealed Glass Bulb Pendent Sprinkler (K4.9)

VK494 - Residential Concealed Glass Bulb Pendent Sprinkler (K4.9)

Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK494 Residential Concealed Glass Bulb Pendent Sprinkler is just one of thousands of industry-leading sprinklers available to customers! 

By leveraging new "ultra fast" glass bulb technology, the VK494 is UL Listed at the same flow rates and pressure requirements for both temperature ratings and at all areas of coverage, including the minimum UL Listed flow rate for 16 x 16 ft. (4,9 x 4,9 m), 18 x 18 ft. (5,5 x 5,5 m) and 20 x 20 ft. (6,1 x 6,1) coverage areas.  As a result, the ordinary and intermediate temperature rated models can be used interchangeably, providing greater installation flexibility and maximum performance, without having to sacrifice aesthetics.

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_012116
VK Number:
VK494
K Factor:
4.9 (71)
Part Number(s):
23707
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:
1/2" NPT (15 mm BSP)
Min Spacing:
8 ft (2,4 m)
Max Spacing:
20 x 20 ft (6,1 x 6,1 m)
Orientation:
Pendent
Element Type:
Glass Bulb
California Proposition 65 Warning Symbol

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