Laserfiche WebLink
• <br /> Page 2 of 5 <br /> N1K1NG. FREEDOM®RESIDENTIAL <br /> TECHNICAL DATA 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 /> 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 liquid in the glass bulb expands, causing the glass to shatter, releasing the 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 /> TABLE 1:AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES <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 /> 1 The sprinkler temperature rating is stamped on the deflector. <br /> 2 Based on NFPA-13.Other limits may apply,depending on lire loading,sprinkler location,and other requirements of the Authority Having Jurisdiction. <br /> Refer to specific Installation standards. <br /> 'The corrosion resistant coatings have passed the standard corrosion test required by the approving agendes 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 /> Flats , Protective <br /> inil�i, Protective rP�,: .i1, <br /> � • QiL=�:, Sprinkler <br /> FM <br /> OSprinkler Gap <br /> Shield <br /> w <br /> `• 21475 m� <br /> Figure 1: Standard Sprinkler Wrench 21475M1B <br /> Form No.F_012706 17.10.05 Rev 17.1 <br />