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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
COMMODITY SELECTION AND DESIGN CRITERIA OVERVIEW FOR
Description
Sprinkler Type
Temperature Rating
Response Type
Sprinkler Position
System Type
Maximum Area of Coverage
Minimum Area of Coverage
Maximum Ceiling Slope
Maximum Spacing
Minimum Spacing
Deflector Distance from Walls
Deflector distance measured from
ceiling to sprinkler deflector
Sprinkler installation from ceiling
Maximum Ceiling Height
Maximum Storage Height
Storage Arrangement
Commodity
Sprinkler System Design
Obstruction Critera
Minimum Aisle Width
Hose Stream Allowance and
Water Supply Duration
* The maximum coverage area must not exceed 100 ft
**Does not include the protection of multiple-row racks.
Form No. F_102422
Rev 01
TECHNICAL BULLETIN
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
UL SPECIFIC APPLICATION VK514
48 ft. (14.6 m) Ceilings
ESFR
165 ºF (74 ºC) and 205 ºF (96 ºC)
ESFR
Pendent, frame arms aligned with pipe, deflectors parallel with ceiling or roof
Wet Pipe System only
100 ft
(9,3 m
)
2
2
64 ft
(5,9 m
)
2
2
2 in 12
10 ft. spacing (3,0 m)
8 ft. spacing (2,4 m)
Minimum of 4 in. (102 mm) from walls but no more than 1/2 the allowable distance permitted between
sprinklers
Minimum of 36 in. (914 mm)
For all building heights: 6–14 in. (152–356 mm).
48 ft. (14,6 m)
43 ft. (13,1 m)
Single- and double-row rack storage (no open top containers or solid shelves) and palletized and solid pile
storage (no open top containers or solid shelves).
Class I-IV commodities encapsulated or nonencapsulated and cartoned, nonexpanded Group A plastics.
NFPA 13 for ESFR Sprinklers based upon 35 psi (2,4 bar) design pressure 166 gpm (628,4 lpm) with 12
sprinkler remote area (4x3)
Refer to applicable installation standard.
6 ft. (1,8 m)
250 gpm (946 lpm) for 60 minutes
(9,29 m
2
DESIGN CRITERIA FOR
FM STORAGE SPRINKLER VK514
Refer to the most current editions of FM Data Sheets 2-0 and 8-9
for the VK514 FM Storage Sprinkler design criteria.
October 2022
TABLE 4:
).
2
TABLE 5:
ESFR PENDENT SPRINKLER
UL: SPECIFIC APPLICATION ESFR SPRINKLER
FM: STORAGE SPRINKLER
NFPA: SPECIAL SPRINKLER
VK514 (K28.0)
Page 5 of 6
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