ESFR PENDENT
SPRINKLER VK506 (K22.4)
TECHNICAL DATA
Form No. F_081612 18.10.11 Rev 18.2
Page 5 of 5
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: [email protected]
Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com
Figure 1: Sprinkler Wrench
Use Side A for VK506
Wrench flat
Protective
Sprinkler
Cap
3-3/16”
(81 mm)
1-3/4”
(45 mm)
1-9/16”
(40 mm)
1-5/8”
(41 mm)
Figure 2: Sprinkler Dimensions
Dimensions are
approximate.
TABLE 2
COMMODITY SELECTION AND DESIGN CRITERIA OVERVIEW FOR MODEL VK506 ESFR PENDENT SPRINKLERS
Storage Type
NFPA
FM
Sprinkler Type
ESFR
Storage
Response Type
ESFR
QR
System Type
Wet Pipe system only
Wet Pipe system only
Temperature Rating(s) ºF (ºC)
165 ºF (74 ºC) and 205 (96 ºC)
165 ºF (74 ºC) and 205 (96 ºC)
Open Frame Single, Double, Multiple-
Row, or Portable Rack Storage of Class I-IV
and Group A or B Plastics
Refer to NFPA 13.
Refer to FM 2-0 and 8-9.
Solid Pile or Palletized Storage of Class I-IV and
Group A or B Plastics
Refer to NFPA 13.
Refer to FM 2-0 and 8-9.
Idle Pallet Storage
Refer to NFPA 13.
Refer to FM 2-0, 8-9, and 8-24.
Rubber Tire Storage
Refer to NFPA 13.
Refer to FM 2-0 and 8-3.
Rolled Paper Storage (Refer to the standard.)
Refer to NFPA 13.
Refer to FM 8-21.
Flammable Liquid Storage (Refer to the standard.)
Refer to NFPA 30.
Refer to FM 7-29
Aerosol Storage (Refer to the standard.)
Refer to NFPA 30B
Refer to FM 7-31
Automotive Components in Portable Racks
(Control mode only, refer to the standard.)
Refer to NFPA 13.
N/A
IMPORTANT: Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Viking ESFR Pendent Sprinklers
are to be installed in accordance with the latest edition of Viking technical data, the latest standards of NFPA, FM Global,
VdS, LPCB, and any other Authorities Having Jurisdiction, and also with provisions of governmental codes, ordinances, and
standards whenever applicable.
Replaces Form No. F_081612 Rev 18.1
(Replaced design criteria tables; added P65 Warning.)
