Viking VK512 - Page 5

ESFR DRY PENDENT SPRINKLER
VK512 K25.2 (GROOVED)
TECHNICAL DATA
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
Page 5 of 8
Form No. F_071221 Rev 001 12.10.2021
Fill space with one part
expandable foam
Fill space with one part
expandable foam
Figure 3: Recommended Sealing Methods
Option 1 Option 3
Option 2
8" Jacket insulation
maximum above
deck penetration
6" Minimum
Exposed Length at
connection
Insulated ceiling
structure
Minimum 31/2"
clearance opening
Minimum 31/2"
clearance opening
Minimum 31/2"
clearance opening