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Sprinkler 149n June 12, 2013 <br /> � � 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 /> 'A Y�'ratchet is required(not available from Viking). <br /> "`Allows use from the floor by attaching a length of 1"diameter CPVC tubing to the tool. Ideal for sprinkler cabinets. Refer to Bulletin F 051808. <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 liquid in the glass bulb expands, causing the glass to shatter, releasing tne pip cap and <br /> sealing spring assembly. Water flowing through the sprinkler orifice strikes the sprinkler deflector, forming a uniform spray pattern <br /> 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 /> The Viking Model VK468 Sprinkler is available through a network of domestic and international distributors. See The Viking <br /> 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 /> � <br /> Ordinary 155 °F(68°C) 100 °F(38°C) Red <br /> Intermediate 175 °F(79°C) 150°F(65 °C) Yellow <br /> Sprinkler Finishes: Brass, Chrome, White Polyester, Black Polyester, and ENT <br /> Corrosion Resistant Coatings': ENT <br /> Footnotes <br /> 'The sprinkler temperature rating is stamped on the deflector. <br /> z Based on NFPA-13.Other limits may apply,depending on fire loading,sprinkler location,and other requirements of the P,uthority Having Jurisdiction. <br /> Refer to specific installation standards. <br /> 3 The corrosion resistant coatings have passed the standard corrosion test required by the approving agencies indicated in the Approval Chart. These <br /> tests cannot and do not represent all possible corrosive environments. Prior to installation,verify through the end-user that the coatings are compat- <br /> ible with or suitable for the proposed environment. For ENT coated sprinklers,the waterway is coated. Note that the spring is exposed on sprinklers <br /> with ENT coating. <br /> Wrench - <br /> �lats <br /> oboa - Protective <br /> Protective abow <br /> Sprinkler <br /> �"""' Sprinkler <br /> p'"r Cap <br /> Shield <br /> ����s �1 <br /> Figure 1: Standard Sprinkler Wrench 10896W/B <br />