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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.
When the total number of Attic
Upright Sprinklers at the hip is
greater than 4:
Wet Systems: Calculate the most
demanding 5 model V-BB Sprinklers,
add the most demanding 2 Attic Upright
Sprinklers, then calculate the most
demanding region up to 1500 ft
m
) that uses Attic Upright Sprinklers
2
(example: Region 1 at right). Use the
most demanding calculation.
Dry Systems: Calculate the most
demanding 7 model V-BB sprinklers,
add the most demanding 2 Attic Upright
Sprinklers, then calculate the most
demanding region up to 1950 ft
m
) that uses Attic Upright Sprinklers
2
(example: Region 1 at right). Use the
most demanding calculation.
Refer to Figures 5 and 6 below. For attics having a span of 60 - 80 ft. (18,3 - 24,4 m), only the 8.0K model V-BB sprinklers combined
with Attic Upright Sprinklers can be used. For attics with a span of over 80' (24,4 m), Standard Spray Spinklers must be used throughout
the attic.
In an attic using single ridge construction, 8.0K model V-BB sprinklers must be used to protect the center portion. Attic Upright sprinklers
should be used to cover up to 10 feet (3,1 m) at the eaves beyond the maximum 60 ft. (18,3) span covered by the model V-BB Sprinklers.
Refer to the Technical Data Sheets for the model V-BB and V-SD sprinklers for more information.
6' (1,83 m)
6' (1,83 m)
Maximum
Maximum
4' (1,22 m)
Minimum
10' (3,05 m)
Maximum
Attic Upright
Coverage
Model V-BB Spinklers Combined with Attic Upright
Sprinklers Covering Over 60 to 80 ft. Span
Form No. F_042517
Rev 01
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Region 1:
Attic Upright Sprinklers
(137
2
, (181
2
Attic Upright Sprinklers Combined with V-BB Sprinklers
Over 60 - 80ft (18,3 - 24,4 m)
V-BB
V-BB Coverage
Figure 5:
February 2023
TECHNICAL DATA
Region 2:
V-BB Sprinklers
15' (4,6 m) Minimum
Figure 4:
Attic Upright
Sprinklers
Spaced 7'-10'
(1,8 m -3,0 m)
On Center
ATTIC UPRIGHT
SPECIFIC APPLICATION
SPRINKLER VK697
Region 3:
Attic Upright Sprinklers
Attic Upright sprinklers spaced 7' -
10' (1,8 - 3,0 m) on centers
V-SD
6' (1,83 m)
Maximum
10' (3,05 m)
V-SD
Maximum
Coverage
Attic Upright
Coverage
Figure 6:
Model V-SD Spinklers Combined
with Attic Upright Sprinklers
Page 7 of 9
Spacing must
be staggered
for additional
rows
6' (1,83 m)
Maximum
4' (1,22 m)
Minimum
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