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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.
Where the total number of Attic
Upright Sprinklers at the hip is
4 or less:
Wet Systems - Calculate the
most demanding 5 V-BB, V-SD, or
V-Hip Sprinklers plus up to 2 most
demanding Attic Upright Sprinklers
Dry Systems - Calculate the
most demanding 9 V-BB, V-SD, or
V-Hip Sprinklers plus up to 2 most
demanding Attic Upright Sprinklers
(Out of the 9, calculate a maximum
of 7 V-BB sprinklers).
Where the total number of Attic Upright Sprinklers at the hip is greater than 4:
Wet Systems - Calculate up to the most demanding 5 V-BB, V-SD, or V-Hip Sprinklers plus up to 2 most demanding Attic Upright Sprinklers,
then calculate the most demanding region up to 1500 ft
calculation.
Dry Systems - Calculate up to the most demanding 9 V-B, V-SD, or V-Hip Sprinklers then add the 2 most demanding Attic Upright Sprinklers,
then calculate the most demanding region up to 1950 ft
Region 2 with Attic
Upright Sprinklers
Form No. F_042517
Rev 01
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Wall or draft
curtain at
ridge
(137 m
2
(181 m
2
V-BB, V-SD, V-Hip, and Attic Upright Sprinklers at the Hip
February 2023
) containing Attic Upright Sprinklers (Region 2 below). Use the most demanding
2
) containing Attic Upright Sprinklers. Use the most demanding calculation.
2
Region 1 with V-BB or
V-SD Sprinklers
Minimum separation
15'-0" (4,6 m)
Figure 7:
ATTIC UPRIGHT
SPECIFIC APPLICATION
SPRINKLER VK697
Ridge
Region 3 with Attic
Upright Sprinklers
Page 8 of 9
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