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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 Finishes: Brass, Chrome, White Polyester and Black Polyester
Corrosion-Resistant Coatings
sprinklers with the following temperature ratings:
165 °F (74 °C) Lt. Brown Wax
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.
The corrosion resistant coatings have passed the standard corrosion test required by the approving agencies indicated in the Approval Chart(s).
4
These tests cannot and do not represent all possible corrosive environments. Prior to installation, verify through the end-user that the coatings are
compatible with or suitable for the proposed environment. For automatic sprinklers, the coatings indicated are applied to the exposed exterior surfaces
only. Note that the spring is exposed on sprinklers with Polyester and ENT coatings. For ENT coated automatic sprinklers, the waterway is coated.
Wax melting point is 170 °F (76 °C) for 220 °F (104 °C) temperature-rated sprinklers.
5
cULus Listed as corrosion resistant.
6
Form No. F_060414
21.09.29
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
TABLE 1: AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES
High
: White Polyester
, Black Polyester
4
6
220 °F (104 °C) Dark Brown Wax
Rev 21.1
TECHNICAL DATA
Sprinkler Nominal
Temperature Rating
165 °F (74 °C)
220 °F (104 °C)
286 °F (141 °C)
, and ENT
6
4 6
5
Footnotes
STANDARD RESPONSE
FUSIBLE LINK UPRIGHT
SPRINKLER VK204 (K8.0)
Maximum Ambient
Ceiling Temperature
1
100 °F (38 °C)
150 °F (65 °C)
225 °F (107 °C)
in all temperature ratings. Wax-Coated
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Brass for
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