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Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
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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 to Top of Storage
Deflector** to Ceiling Distance
Maximum Ceiling Height
Maximum Storage Height
Storage Arrangement
Storage Aisles Between Racks
Commodity
Sprinkler System Design
Obstruction Criteria
Hose Stream Allowance and
Water Supply Duration
* The maximum coverage area must not exceed 100 ft
** For FM, the measurement is from the centerline of the thermal sensing element to the ceiling.
*** Approved storage sprinklers are also FM Approved for use as non-storage sprinklers.
Form No. F_121022
Rev 01
TECHNICAL BULLETIN
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
NFPA 13 SPECIAL SPRINKLER VK510
50 Ft. (15,2 m) Ceilings
QR Storage**
165 ºF (74 ºC) and 205 ºF (96 ºC)
QR
Pendent, frame arms aligned with pipe, deflectors parallel to floor.
Wet Pipe System only
100 ft
(9,29m
)
2
2
Refer to FM 2-0, Table 17
64 ft
(5,9 m
)
2
2
Refer to FM 2-0, Table 17
10° slope
Refer to FM 2-0, Section 2.2.1.6
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 inches (914 mm)
Refer to FM 8-9 or FM 2-0
50 ft. (15,2 m)
45 ft. (13,5 m)
Single, double, and multiple row racks
Minimum 6 ft (1,8 m) wide
Class I-IV, Cartoned unexpanded plastics
Refer to FM 8-9
Refer to FM 2-0
250 gpm (950 Lpm) for 60 minutes or as determined by the approval
(9,29 m
2
December 2022
TABLE 6:
).
2
ESFR PENDENT SPRINKLER
UL: SPECIFIC APPLICATION ESFR SPRINKLER
FM: STORAGE SPRINKLER
NFPA: SPECIAL SPRINKLER
VK510 (K25.2)
Page 7 of 7
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