Standard Coverage Sprinkler Quick Reference Guide
This guide is intended for general reference only. Prior to the design, layout, and/or installation of any sprinkler system, please refer to Viking's technical documentation and always consult with the AHJ. Viking makes no representation or warranty as to whether following this guide will satisfy any rule or requirement.
Please visit www.vikinggroupinc.com for the most current technical data and product specifications. All products must be installed in accordance with the manufacturer's current installation instructions. Viking reserves the right to change product specifications at any time without notice and without incurring obligation.
Light, Ordinary, and Extra Hazard
Standard Response
GB - Glass Bulb FL - Fusible Link
** - New XT1 Platform
(NOTE) The above photos are for illustrative purposes only and might not exactly match the sprinkler indicated. Always refer to the technical documentation on Viking’s web site for product dimensions and physical characteristics.
- Viking sprinklers are available from the factory with three wraps of PTFE tape applied to the threads at an additional charge. To order, add a “T” to the end of the part number. See list price book for pricing details.
- Select 8.0 and 11.2 K-factor sprinklers are available with ½ NPT thread size FOR REPLACEMENT ONLY.
- The maximum working pressure for high pressure sprinklers is 250 psi, unless otherwise indicated.
- Wax coatings are available on select standard response sprinklers up to and including 286°F. The standard finish is brass.
- Cover plates and escutcheons are sold separately. Sprinklers, escutcheons, and cover plates are available in custom colors at an additional charge. See page F-8 of Viking’s list price book for details.
- Polyester and PTFE sprinklers are suitable for decorative applications and are UL Listed for corrosion resistance.
- For corrosion resistance, Viking also offers several sprinklers that are UL Listed and/or FM Approved with Electroless Nickel PTFE (ENT) plating.
Mirage® is a registered trademark of The Viking Corporation
Light and Ordinary Hazard
Quick Response
(NOTE) The above photos are for illustrative purposes only and might not exactly match the sprinkler indicated.
Always refer to the technical documentation on Viking’s web site for product dimensions and physical characteristics
*FM Approved as Standard Response only.
**New XT1 Platform
Additional Quick Response Sprinklers
GB - Glass Bulb
** - New XT1 Platform
FL - Fusible Link
- Also available in fusible link version.
Light and Ordinary Hazard
Standard Response
* Please refer to the “Light, Ordinary, and Extra Hazard” table on page 1 for additional sprinkler options
Light Hazard Only
Quick Response
* Please refer to the “Quick Response” table on the preceding page for additional sprinkler options
(NOTE) The above photos are for illustrative purposes only and might not exactly match the sprinkler indicated. Always refer to the technical documentation on Viking’s web site for product dimensions and physical characteristics.
Additional Quick Response Sprinklers
GB - Glass Bulb
FL - Fusible Link
- Also available in fusible link version.
Light Hazard Only
Standard Response
(NOTE) The above photos are for illustrative purposes only and might not exactly match the sprinkler indicated. Always refer to the technical documentation on Viking’s web site for product dimensions and physical characteristics.
Cover Plates, Escutcheons, and Wrenches
Cover Plates and Escutcheons
Flat Cover Plate – Pendent
(VK461, VK4621, VK463, VK464, VK465)
Standard diameter (2-3/4") Thread on p/n 23190, Push on p/n 23447
Large diameter (3-1/4") Thread on p/n 23174, Push on p/n 23463
Square Thread on p/n 23179, Push on p/n 23482
Flat Cover Plate – Pendent (ELO)
(VK469, VK636 EC, VK538 EC)
Large diameter (3-1/4") Thread on p/n 23495, Push on p/n 15765
Flat Cover Plate – Sidewall (VK481)
Base part number 16207
Domed Cover Plate - Pendent (VK352-D)
Base part number 12381
Escutcheons (pendent sprinklers)
½” slip-on (2 piece) – base part number 06419A ¾” slip-on (2 piece) – base part number 06420A
½” threaded (2 piece) – base part number 11038 ¾” threaded (2 piece) – base part number 11625
½” std flat escutcheon – base part number 02960A ¾” std flat escutcheon – base part number 05464A
Ceiling rings for VK400/VK402 flush pendents sold separately. See Viking list price book for details.
XT1 Sprinkler Wrenches
Select Sprinkler Wrenches
To order, add desired finish (f) and temperature (t) suffix to end of base part number