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Page 2 of 7 <br /> II(IIS1c ® <br /> FREEDOM® RESIDENTIAL <br /> TECHNICAL DATA CONCEALED HORIZONTAL <br /> SIDEWALL SPRINKLER VK490 <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. <br /> Cover Plate Assembly: Base Part No. 16207 (3-5/16" diameter) <br /> Specify finish and temperature rating of the cover plate assembly by adding <br /> the appropriate suffixes for the finish and the cover temperature rating to ��cp CUSt0 <br /> the base part number: QQ4,o <br /> Finish Suffixes:White Polyester=M-/W, Chrome= F Q 9i <br /> Temperature Suffix: 135°F(57°C)=A, 165°F(74°C)=C <br /> ct <br /> For example, cover 16207 with a White Painted finish and a 135 °F (57 °C) 0 0 <br /> temperature rating = 16207MA/W. v <br /> Available Finishes And Temperature Ratings: Refer to Table 1. O <br /> Accessories: (Also refer to the Viking website.) <br /> Sprinkler Wrenches**: <br /> A. Heavy Duty Wrench Part No. 16208W/R** (available since 2010) <br /> B. Head Cabinet Wrench Part Number 16267***(available since 2010) <br /> C. Optional Cover Plate Installer Tool Part No. 14867 (available since 2007) All custom color painted cover plates will have an <br /> **Requires a'A"ratchet(not available from Viking). identifying label affixed to the inside of the cover <br /> ***Ideal for sprinkler cabinets. that indicates the custom color and will have a <br /> Sprinkler Cabinet: Part No. 01731A (available since 1971) representative sample(a paint dot)of the paint <br /> on the label. <br /> 4. INSTALLATION Figure 1: Identification of Custom Paint for <br /> Refer to appropriate NFPA Installation Standards. Concealed Covers <br /> 5. OPERATION <br /> During fire conditions, when the temperature around the sprinkler approaches its operating temperature, the cover plate detaches. <br /> Continued heating of the exposed sprinkler causes the fusible element to disengage, releasing the sealing assembly.Water flowing <br /> through the sprinkler orifice strikes the flow shaper, forming a uniform spray pattern over a specific area of coverage determined <br /> by the water supply pressure at the sprinkler to extinguish or control the fire. <br /> 6. INSPECTIONS, TESTS AND MAINTENANCE <br /> Refer to NFPA 25 for Inspection, Testing and Maintenance requirements. <br /> 7. AVAILABILITY <br /> Viking Freedom® Residential Concealed Horizontal Sidewall Sprinkler VK490 is available through a network of domestic and <br /> international distributors. See The Viking Corporation web site for the closest distributor or contact The Viking Corporation. <br /> 8. GUARANTEE <br /> For details of warranty, refer to Viking's current list price schedule or contact Viking directly. <br /> TABLE 1:AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES <br /> Sprinkler Temperature Sprinkler Nominal Maximum Ambient Temperature Rating of the Cover Plate <br /> Classification Temperature Rating' Ceiling Temperature2 Cover Assembly(Required) Base Part Number' <br /> Ordinary 165°F(74°C) 100°F(38°C) 135°F(57°C) 16207 <br /> Intermediate 205°F(96°C) 150°F(65°C) 165°F(74°C) 16207 <br /> Sprinkler Finishes: Brass <br /> Cover Plate Finish:White Polyester,Chrome <br /> Footnotes <br /> The sprinkler temperature rating is stamped on the inlet. <br /> 2 Based on NFPA-13, NFPA 13R, and NFPA 13D. Other limits may apply,depending on fire loading,sprinkler location,and other requirements of the <br /> Authority Having Jurisdiction. Refer to specific installation standards. <br /> 3 Part number shown is the base part number. For complete part number,refer to current Viking price list schedule. <br /> Form No. F_032116 18.10.18 Rev 17.1.P65 <br />