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VK173, VK177, VK181 - Quick Response Ordinary Hazard Dry Pendent Sprinklers (K8.0)

VK173, VK177, VK181 - Quick Response Ordinary Hazard Dry Pendent Sprinklers (K8.0)

Viking Quick Response Large Orifice Dry Pendent Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation. They may also be installed in spaces subject to freezing and supplied from a wet system in an adjacent heated area.  The special Polyester and Electroless Nickel PTFE (ENT) coatings are listed/approved for installation in corrosive environments. Refer to technical data sheet for design and installation requirements. Dry Sprinkler Order Form(opens in a new window)

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Technical Details

Manufacturer:
Viking
Page:
F_010305
VK Number:
VK173 (photo)
VK177
VK181
K Factor:
8.0 (115)
Part Number(s):
13248U, 13249U, 13250U, 13251U, 13252U, 13253U
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:
Quick
Occupancy Type:
Light Hazard
Ordinary Hazard
Thread Size:
1" NPT (25 mm BSP)
Min Spacing:
6 ft (1,8 m)
Max Spacing:
Per Standards / Listings
Orientation:
Pendent
Element Type:
Glass Bulb
California Proposition 65 Warning Symbol

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