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Page 2 of 6 <br /> MICROFAST@ QUICK <br /> RESPONSE HORIZONTAL <br /> SIDEWALL SPRINKLER <br /> VK305 (K5.6) <br /> :G:: <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.vikinggroupinc.com <br /> Sprinkler Cabinets: <br /> A. Six-head capacity: Part No. 01724A(available since 1971) <br /> B. Twelve-head capacity: Part No. 01725A(available since 1971) <br /> 4. INSTALLATION <br /> Refer to appropriate NFPA Installation Standards. <br /> 5. OPERATION <br /> During fire conditions,the heat-sensitive fusible link disengages,the pip cap and spring are released, and the waterway is opened. <br /> Water flowing through the sprinkler orifice strikes the sprinkler deflector, forming a uniform spray pattern to extinguish or control <br /> the fire. <br /> 6. INSPECTIONS, TESTS AND MAINTENANCE <br /> Refer to NFPA 25 for Inspection, Testing and Maintenance requirements. <br /> 7. AVAILABILITY <br /> Viking Microfast@ Quick Response Horizontal Sidewall Sprinkler VK305 is available through a network of domestic and interna- <br /> tional 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 /> Wrench Flat <br /> • <br /> Figure 1: <br /> Standard Sprinkler Wrench 21475M/B <br /> Form No. F_060914 19.11.21 Rev 19.2 <br />