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QUICK RESPONSE
EXTRA-LARGE ORIFICE
TECHNICAL DATA
UPRIGHT SPRINKLER
VK531 (STORAGE-DENSITY/AREA)
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: techsvcs@vikingcorp.com
Visit the Viking website for the latest edition of this technical data page: www.vikinggroupinc.com
1-3/4" (45 mm)
Protective
clip
2-5/16"
(59 mm)
Wrench
flat
3/4" NPT
(20 mm)
05118CW/B
Figure 2: Sprinkler VK531 Dimensions
Figure 1: Sprinkler VK531 and Wrench
Sprinkler wrench 11663W/B**
must be used for installing
coated sprinklers.
Step 1: Carefully slide the
wrench sideways around
Step 2: Carefully press
the deflector, ensuring
the wrench downward and
engagement with the
ensure engagement with
sprinkler wrench flats.
the sprinkler wrench flats.
Coated
Upright Sprinkler
** A 1/2" ratchet is required
(not available from Viking)
Figure 3: Wrench 11663W/B for Coated Sprinkler VK531
Form No. F_120699
18.10.11
Rev 18.2.P65
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