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QREC CONCEALED HSW
TECHNICAL DATA
SPRINKLER VK638-D (K8.0)
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
Figure 6:
Sprinkler VK638 Installed
Form No. F_082211
19.09.23
Rev 19.1
Replaces Form No. F_082211 Rev 14.1.P65
(Added ENT.)
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