FREEDOM
®
RESIDENTIAL
CONCEALED HORIZONTAL
SIDEWALL SPRINKLER VK490
(K5.9)
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: [email protected]
Visit the Viking website for the latest edition of this technical data page.
Form No. F_032116 Rev 01 September 7, 2022
Page 6 of 7
Figure 5: Sprinkler VK490 Pipe Guide
Figure 6: Sprinkler VK490 Pipe Guide Installation Instructions
2 X 4
2 X 4
2 X 4
3/4” (20 mm)
CPVC Piping
3/4” (20 mm)
Pipe Guide
Residential
Concealed
HSW Sprinkler
VK490
6” (152 mm) Max. from centerline of
sprinkler to centerline of pipe guide
for proper cover plate installation.
3/4” (20 mm) Pipe Guide
(Hardware included)
3/4” (20 mm)
Pipe Guide
NOTE: To ensure that the sprinkler is located the correct distance from the
face of the finished wall, use the pipe guide (included with sprinkler VK490)
and attached it to the 3/4” CPVC pipe and the 2 X 4 inside the wall as shown.
All piping, hangers/bracing must be installed in accordance with NFPA 13.
2-1/8” (52 mm)
2-3/4”
(70 mm)
1”
(25 mm)
2 X 4
2 X 4
(Plan View)