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Page 4 of 4 <br /> " MICROFAST° QUICK <br /> RESPONSE UPRIGHT <br /> SPRINKLER VK300 (K5.6) <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 /> Approval Chart 2 (FM) ,;F,' <br /> Microfast°Quick Response '' �•� <br /> Aix <br /> Upright Sprinkler VK300 <br /> Maximum 175 PSI (12 bar)WWP <br /> Base Part SIN Thread Size Nominal K-Factor Overall Length FM Approvals' <br /> Number' NPT BSP U.S. metric2 Inches mm (Refer also to Design Criteria below.) <br /> 12978 VK300 1/2" 15 mm 5.6 80.6 2-3/16 56 Al, B2 <br /> NOTICE .. Office) <br /> 06661B VK300 1/2" 1 15 mm 1 5.6 80.6 2-3/16 56 Al, B2 <br /> Approved Temperature Ratings Approved Finishes <br /> A- 135 -F (57 °C), 155-F(68 -C), 175 °F (79-C), 200 -F (93 °C), and 286 °F (141°C) 1 - Brass, Chrome, White Polyester', and Black <br /> B- 155 °F (68 °C), 175°F(79 °C), 200 °F (93°C), and 286 °F (141°C) Polyester' <br /> 2- ENT6 <br /> Footnotes <br /> Base part number is shown. For complete part number, refer to Viking's current price schedule. <br /> z Metric K-factor measurement shown is when pressure is measured in Bar.When pressure is measured in kPa,divide the metric K-factor shown by 10.0. <br /> a This table shows the FM Approvals available at the time of printing.Check with the manufacturer for any additional approvals. <br /> s Other colors are available on request with the same Approvals as the standard colors. <br /> 6 FM approved as corrosion resistant. <br /> DESIGN CRITERIA - FM <br /> (Also refer to Approval Chart 2 above.) <br /> FM Approval Requirements: <br /> The Microfast°Quick Response Upright Sprinkler VK300 is FM Approved as a quick response Non-Storage upright sprinkler as indicated in the FM <br /> Approval Guide. For specific application and installation requirements,reference the latest applicable FM Loss Prevention Data Sheets(including Data <br /> Sheet 2-0). FM Global Loss Prevention Data Sheets contain guidelines relating to, but not limited to: minimum water supply requirements, hydraulic <br /> design, ceiling slope and obstructions, minimum and maximum allowable spacing,and deflector distance below the ceiling. <br /> NOTE:The FM installation guidelines may differ from cULus and/or NFPA criteria. <br /> IMPORTANT: Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Also refer to Form <br /> No. F_080614 for general care, installation, and maintenance information. Viking sprinklers are to be installed in <br /> accordance with the latest edition of Viking technical data, the appropriate standards of NFPA, FM Global, LPCB, <br /> APSAD,VdS or other similar organizations, and also with the provisions of governmental codes, ordinances, and <br /> standards, whenever applicable. <br /> Form No. F_052114 18.10.11 Rev 17.1.P65 Replaces Form No. F_052114 Rev 17.1 <br /> (Added P65 Warning.) <br />