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The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
Visit the Viking website for the latest edition of this technical data page: www.vikinggroupinc.com
Sprinkler Temperature
Classification
Ordinary
Intermediate
Sprinkler Finish: Brass
The sprinkler temperature rating is stamped on the deflector.
1
Based on NFPA-13. Other limits may apply, depending on fire loading, sprinkler location, and other requirements of the Authority Having Jurisdiction.
2
Refer to specific installation standards.
NOTE: The sprinkler is contained in a plastic cap for
protection during shipping and installation. Carefully
remove the cap from the sprinkler AFTER installation.
Figure 1:
ESFR Upright Sprinkler Wrench
Form No. F_060298 19.11.15
TECHNICAL DATA
AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES
Sprinkler Nominal
Temperature Rating
165 °F (74 °C)
205 °F (96 °C)
Protective
Sprinkler Cap
Wrench Flat
Rev 19.2
Maximum Ambient
Ceiling Temperature
1
100 °F (38 °C)
150 °F (65 °C)
Footnotes
1-3/32"
(28 mm)
3-3/8"
(86 mm)
1-3/4"
(45 mm)
ESFR Upright Sprinkler VK520 Dimensions
ESFR UPRIGHT SPRINKLER
SIN VK520 (K14.0)
2
2-7/8"
(73 mm)
Figure 2:
Page 4 of 5
Frame Paint
Color
None
White
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