QUICK RESPONSE
ORDINARY HAZARD DRY
HSW FUSIBLE LINK
SPRINKLERS (8.0K)
(VK2843, VK2883, & VK2923)
TECHNICAL DATA
Page 4 of 8
Form No. F_022717 18.11.01 Rev 18.1.P65
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 2: Wrench 07565W/B for Adjustable Recessed Dry Horizontal Sidewall Sprinklers
** NOTE: A 1/2” ratchet is required and not available from Viking.
Sprinkler Wrench
(Part No. 07565W/B)** for installing recessed dry sprinklers.
Step 1:
Carefully slide the wrench sideways around
the deflector and fusible link as shown.
Step 2:
Press the wrench onto the sprinkler wrench
flats and turn slightly to ensure engagement
with the wrench flats.
DESIGN CRITERIA
(Also refer to the Approval Chart on page 3.)
NOTE: When using CPVC fittings with Viking dry sprinklers, use only new Nibco Model 5012-S-Bl tees. When selecting other CPVC fittings,
contact Viking Technical Services.
cULus Listing Requirements:
Quick Response Dry Horizontal Sidewall Fusible Link Sprinklers are cULus Listed as indicated in the Approval Chart for installation in accordance with
the latest edition of NFPA 13 for standard spray sprinklers.
•
Designed for use in Light and Ordinary Hazard occupancies with smooth, flat ceilings only.
•
Protection areas and maximum spacing shall be in accordance with the tables provided in NFPA 13.
•
Minimum spacing allowed is 6 ft. (1.8 m).
•
Deflector must be positioned between 4” and 12” (102 mm and 305 mm) below the ceiling. Keep the top of the deflector oriented parallel with the
ceiling.
•
Locate no less than 4” (102 mm) from end walls.
•
Maximum distance from end 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 installation and obstruction rules contained in NFPA 13 for sidewall standard spray sprinklers must be followed.
IIMPORTANT: 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, FM Global, LPCB, APSAD, VdS or other similar organiza-
tions, and also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
