Viking FREEDOM VK479 Technical Data Manual page 18

Sprinkler RES11
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
MINIMUM DISTANCE BETWEEN SPRINKLER AND INTERSECTING SLOPED CEILINGS
A
NOTES: For any ceiling slope under 7/12 (30°),
distribution is considered Not Unduly Obstructed.
MAXIMUM DISTANCE DOWN SLOPE TO AVOID OBSTRUCTION TO SPRINKLER DISCHARGE
12' (3.7 m)
10' (3.05 m)
NOT UNDULY OBSTRUCTED
8' (2.4 m)
6' (1.8 m)
4' (1.2 m)
2' (.61 m)
0'
0 5
Form No. F_080190 18.10.25
TECHNICAL DATA
4' (1.2 m)
3'-6" (1.06 m)
3' (.91 m)
B
2'-6" (.76 m)
2' (.61 m)
1'-6" (.46 m)
1' (305 mm)
10 15 20 25
(B) Slope of Ceiling (degrees)
Rev 16.1.P65
DISTRIBUTION NOT
UNDULY OBSTRUCTED
30 35
(B) Slope of Ceiling (degrees)
20' (6.1 m)
18' (5.5 m)
16' (4.9 m)
14' (4.3 m)
12' (3.7 m)
OBSTRUCTED
45
30 35 40
FREEDOM RESIDENTIAL
®
SPRINKLER
INSTALLATION GUIDE
DISTRIBUTION
OBSTRUCTED
40 45
12/12 (inches)
A
B
20' (6.1 m)
18' (5.5 m)
16' (4.9 m)
14' (4.3 m)
12' (3.7 m)