ESFR PENDENT SPRINKLER
VK500 (K14.0)
TECHNICAL DATA
Page 2 of 6
Form No. F_060198 18.06.21 Rev 18.1
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: [email protected]
Visit the Viking website for the latest edition of this technical data page: www.vikinggroupinc.com
Seat for Sprinkler 11350: Stainless Steel UNS-S31603
Seat and Insert Assembly for Sprinkler 10284: Copper UNS-C11000 and Stainless Steel UNS-S30400
Belleville Spring Sealing Assembly: Nickel Alloy, coated on both sides with PTFE Tape
Compression Screw: Stainless Steel UNS-S31603
Trigger and Support: Stainless Steel UNS-S31600
Fusible Element Assembly: Beryllium Nickel, coated with black acrylic paint.
Ejector Spring (Sprinkler Base Part No. 11350 only): 17-7 Stainless Steel
Ordering Information:
(Also refer to the current Viking price list.)
Order ESFR Pendent Sprinkler VK500 by first adding the appropriate suffix for the sprinkler finish and then the appropriate suffix
for the temperature rating to the sprinkler base part number.
Finish Suffix: Brass = A
Temperature Suffix: 165 °F (74 °C) = C, 205 °F (96 °C) = E
For example, sprinkler 10284 with a Brass finish and a 165 °F (74 °C) temperature rating = Part No. 10284AC.
Available Finishes And Temperature Ratings:
Refer to Table 1.
Accessories:
(Also refer to the Viking website.)
Sprinkler Wrench:
Part No. 13635WB (double-ended wrench - Use Side A. Side B is for use with K25.2 ESFR Pendent Sprinkler VK510) Available
since 2006.
Sprinkler Cabinet:
Twelve-head capacity: Part No. 01725A (available since 1971)
TABLE 1: AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES
Sprinkler Temperature
Classification
Sprinkler Nominal
Temperature Rating
1
Maximum Ambient
Ceiling Temperature
2
Frame Paint
Color
Ordinary
165 °F (74 °C)
100 °F (38 °C)
None
Intermediate
3
205 °F (96 °C)
150 °F (65 °C)
White
Sprinkler Finish:
Brass
Footnotes
1
The sprinkler temperature rating is stamped on the deflector.
2
Based on NFPA-13. Other limits may apply, depending on fire loading, sprinkler location, and other requirements of the Authority Having Jurisdiction.
Refer to specific installation standards.
3
The intermediate temperature rating is available for Sprinkler Base Part No. 10284 only.
Figure 2: ESFR Pendent Sprinkler VK500 Dimensions
Sprinkler 10284 Shown
Figure 1: ESFR Pendent Sprinkler Wrench 13635WB
Use Side A for VK500
Wrench flat
Protective
Sprinkler
Cap
2-7/8”
(74 mm)
1-3/4”
(45 mm)
1-7/16”
(37 mm)
1-7/16”
(37 mm)
