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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
cULus Listing Requirements:
Mirage
Concealed Pendent Sprinklers VK462 and VK463 are cULus Listed as quick response for installation in accordance with the latest edition of
®
NFPA 13 for standard coverage pendent spray sprinklers as indicated below.
•
For hazard occupancies up to and including Ordinary Hazard, Group II.
Protection areas and maximum spacing shall be in accordance with the tables provided in NFPA 13. Maximum spacing allowed is 15 ft. (4.6 m).
•
Minimum spacing allowed is 6 ft. (1.8 m) unless baffles are installed in accordance with NFPA 13.
•
•
Minimum distance from walls is 4 in. (102 mm).
Maximum distance from walls shall be no more than one-half of the allowable distance between sprinklers. The distance shall be measured
•
perpendicular to the wall.
The sprinkler obstruction rules contained in NFPA 13 for standard coverage pendent spray sprinklers must be followed.
•
NOTE: Concealed sprinklers must be installed in neutral or negative pressure plenums only.
VdS Approval Requirements:
Concealed sprinklers must be installed in neutral or negative pressure plenums only.
VdS does not allow the installation of concealed sprinklers in false ceiling where the void above also contains a water based active fire protection
system.
Steps of installation:
1.
Prepare the sprinkler key.
2.
Remove the plastic cover.
Hold the sprinkler with the wrench and fasten it.
3.
Replace the plastic cover and do not remove until the cover is installed.
4.
IMPORTANT: Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Also refer to Form No. F_080614
for general care, installation, and maintenance information. Viking sprinklers are to be installed in accordance with the latest
edition of Viking technical data, the appropriate standards of NFPA, LPCB, APSAD, VdS or other similar organizations, and
also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
Figure 1: Identification of Custom Paint for Concealed Covers
Form No. F_103005
21.08.14
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
DESIGN CRITERIA - UL
(Also refer to Approval Chart 1)
All custom color painted cover
plates will have an identifying
label affixed to the inside of
the cover that indicates the
custom color and will have a
representative sample (a paint
dot) of the paint on the label.
Rev 21.1
MIRAGE
STANDARD AND
®
QR CONCEALED PENDENT
SPRINKLER VK462 AND HP
SPRINKLER VK463 (K5.6)
Figure 2: Square Cover Assembly
Page 5 of 7
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