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June 12, 2013 Sprinkier 149q <br /> C FREEDOM� RESIDENTIAL <br /> � ' � ' ' PENDENT SPRINKLER <br /> VK468 (K4.9) <br /> The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 <br /> Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com <br /> Ceiling ❑pening Size <br /> 2-5/16° C58J mM) r�inimur� <br /> 2-1/2" (63.5 r�r�) maximum <br /> � o� �� o� � <br /> � � � � <br /> 1-3/4" 1-1/8` C28.6 r,r�) 2„ 1-1/8" C28 6 r,m) <br /> C44,5 mm) —M�niMUr, <50.8 r�r�) Min+U"' <br /> Maxir�uM �— MaxiMUr, —� <br /> � � _�._ � <br /> Installed with a Micror�atic Installed with a threaded Micror�ati� <br /> Model E-1 Recessed Escutcheon Model E-2 Recessed Escutcheon <br /> Figure 4: Sprinkler VK468 Dimensions with the Modet E-1 and E-2 Recessed Escutcheons <br /> cULus Listing Rgguirements• <br /> When using Viking Residential Pendent Sprinkler VK468 for systems designed to NFPA 13D or NFPA 13R, apply the listed areas of coverage and <br /> minimum water supply requirements shown in the Approval Chart on page 1490. <br /> For systems desianed to NFPA 13 The number of design sprinklers is to be the four contiguous most hydraulically demanding sprinklers.The mini- <br /> mum required discharge from each of the four sprinklers is to be the greater of the following: <br /> • The flow rates given in the Approval Chart on data page 1490 for NFPA 13D and NFPAI3R applications for each listed area of coverage,Q <br /> • Calculated based on a minimum discharge of 0.1 gpmisq.ft.over the"design area"in accordance with sections 8.5.2.1 or 8.6.2.1.2 of NFPA 13. <br /> • Minimum distance between residential sprinklers:8 ft. (2.4 m). <br /> IMPORTANT:Always refer to Bulletin Form No. F 091699 -Care and Handling of Sprinklers.Also refer to pages <br /> RES1-17 for general care, installation, and maintenance information. Viking sprinklers are to be installed in ac- <br /> cordance with the latest edition of Viking technical data,the appropriate standards of NFPA and any other similar <br /> Authorities Having Jurisdiction,and also with the provisions of governmental codes,ordinances,and standards, <br /> whenever applicable. Final approval and acceptance of all residential sprinkler installations must be obtained <br /> from the Authorities Having Jurisdiction. <br /> Form No. F_012706 Replaces page 149m-t, dated March 7, 2013. <br /> (Added ENT finish.) <br />