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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
6. INSPECTIONS, TESTS AND MAINTENANCE
Refer to NFPA 25 for Inspection, Testing and Maintenance requirements.
7. AVAILABILITY
Viking Sprinkler Model VK498 is available through a network of domestic and international distributors. See The Viking Corporation
web site for the closest distributor or contact The Viking Corporation.
8. GUARANTEE
For details of warranty, refer to Viking's current list price schedule or contact Viking directly.
Instructions:
(1) Select a Sprinkler Base Part Number
(2) Add the suffix for the desired Finish
(3) Add the suffix for the desired Sprinkler Temperature Rating
(4) Order a cover plate (refer to Table 2)
Example:
23764AE = 200 °F (93 °C) Temperature Rated Sprinkler with a standard Brass finish.
Size
Sprinkler
Base Part
NPT
Number
1
Inch
23764
1/2
Accessories
Sprinkler Wrenches and tools:
A. Installation wrench: 24339
B. Protective cap removal tool: 24340
C. Concealed Cover Plate Installer Tool Part Number: 14412
D. Large Concealed Cover Plate Installer Tool Part No. 14867
Sprinkler Cabinet:
Holds up to 6 sprinklers: Part number 01731A (available since 1971).
Footnotes
Part number shown is the base part number. For complete part number, refer to the current Viking price list schedule.
1.
Based on NFPA 13, NFPA 13R, and NFPA 13D. Other limits may apply, depending on fire loading, sprinkler location, and other requirements of the Authority Having
2.
Jurisdiction. Refer to specific installation standards.
Requires a 3/8" ratchet (not available from Viking).
3.
Optional for removal of the protective cap; requires a small piece of CPVC pipe or similar to attach.
4.
cULus Listed as corrosion resistant.
5.
The corrosion resistant coatings have passed the standard corrosion test required by the approving agencies indicated in the Approval Charts. These tests cannot and
6.
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 ENT coating is applied to all exposed exterior surfaces, including the waterway. For ENT coated sprinklers, the Belleville
spring is exposed.
The sprinkler temperature rating is stamped on the deflector.
7.
The installer tool is for push-on style cover plates only.
8.
Form No. F_112817 21.12.02
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
TABLE 1: SPRINKLER ORDERING INFORMATION
1: Finishes
Description
Suffix
Brass
ENT
JN
5,6
Corrosion Resistant
Sprinkler Finish: ENT
3
4
Rev 21.2
Nominal Rating
A
155 °F (68 °C)
200 °F (93 °C)
(available since 2007)
8
(available since 2007)
8
FREEDOM
RESIDENTIAL
®
CONCEALED PENDENT
SPRINKLER VK498 (K5.8)
2: Temperature Ratings
7
Max. Ambient Ceiling
Bulb Color
Temperature
Red
100 °F (38 °C)
Green
150 °F (65 °C)
Page 2 of 8
Suffix
2
B
E
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