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Page 3 of 5 <br />V I JUNGR FREEDONF RESIDENTIAL <br />CONCEALED PENDENT <br />SPRINKLER VK494 (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 />Visit the Viking website for the latest edition of this technical data page www.vikinggroupinacom <br />Approval Chart <br />Viking VK494, 4.9 K-Factor Residential Concealed Pendent Sprinkler <br />For systems designed to NFPA 13D or NFPA 13R. For systems designed to NFPA 13, refer to the design criteria. For Ceiling types refer to <br />current editions of NFPA 13, 13R or 13D <br />Sprinkler Base <br />NPT Thread Size <br />Nominal K-Factor <br />Maximum Water Wor- <br />Part Number ^ <br />SIN <br />king Pressure <br />Inches <br />mm <br />U.S. <br />metric' <br />20759 <br />VK494 <br />1 12 <br />15 <br />4.9 <br />70.6 <br />175 psi (12 bar) <br />Max. Coverage <br />GPM <br />Pressure <br />Listings and <br />Minimum <br />Area` <br />(LPkA <br />PSI(bar) <br />Deflector to <br />Installation <br />Approvalska <br />Spacing <br />W X L <br />Ft. XFt. <br />Ceiling <br />Type <br />Ft. <br />Ito) <br />155-F(69°Q, 200-F(93°Q Temperature <br />4s .' <br />(inX IRated <br />Sprinklers <br />12X 12 <br />13 <br />7.0 <br />(3.7 X 3.7) <br />(49.2) <br />(0.48) <br />14X 14 <br />13 <br />7.0 <br />(4.3X4.3) <br />(49.2) <br />(0.48) <br />Concealed with <br />Cover Plate <br />See Footnotes], 10,&11 <br />8 <br />16X16 <br />13 <br />7.0 <br />(4.9X4.9) <br />(49.2) <br />(0.48) <br />Referto Figure <br />g <br />Assembly. <br />See Footnote 9. <br />(2.4) <br />18X18 <br />17 <br />120 <br />(5.5 X 5.5) <br />(64.4) <br />(0.83) <br />20 X 20 <br />20 <br />16.7 <br />(6.1X6.1) <br />(75.7) <br />(1.15) <br />Footnotes <br />Part number shown is the base pan number For complete pan number, refer to current Viking price schedule. <br />2Metric K-factor measurement shown is when pressure is measured In Bar. When pressure is measured In kPa, divide the metric K-factor shown by to 0. <br />=cols chart shows the listings and approvals available atlhe time of printing. Other approvals may be In process. Checkwith the manufacturerfor any additional approvals. <br />Refer also to Design Cnteda. <br />4 Listed by Underwriters Laboratories, Inc. for use in the U S., Canada, and European Union. <br />Meets New York Cry requirement, effective July 1, 2008. <br />° For areas of coverage smaller than shown, use the Flow and Pressure for the next larger area listed Flows and pressures listed are per sprinkler. The distance from <br />sprinklers to walls shall not exceed one-half the sprinkler spacing indicated forthe minimum Flow and Pressure used <br />Cover Tempeature Rating Is 135 °F (5] -C). CoverPaft No. 135041 13642' (large diameter), or 15394' (square coverplate). <br />° Other paint colors are available on requestwitolhe same listings asthe standardfinish color. Listings and approvals apply for any paint manufacturer. Contac Viking <br />foradditional information. Customcoloaare lndiatedona label lnsidethe coverasembly. Roberto Ferret <br />"Accepted Cover Plate Finishesare Polished Chrome, Brushed Chrome, Bright Bass, Antique Bass, Brushed Bass, Brushed Copper, Painted White, Painted Ivory, or <br />Painted Black°. <br />" C-UL-USEU Listed as corrosion resistant- Eecreless Nickel PTFE (ENT) <br />Form No. F_012116 17.04.20 Rev 17.2 <br />