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Page 3 of 6 <br /> N41KJNG4 ® MICROFAST° QUICK <br /> RESPONSE PENDENT <br /> SPRINKLER VK302 (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 /> TABLE 1:AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES <br /> Sprinkler Temperature Sprinkler Nominal Maximum Ambient Bulb Color <br /> Classification Temperature Rating' Ceiling Temperature <br /> z <br /> Ordinary 135 °F (57 °C) 100 °F (38 °C) Orange <br /> Ordinary 155 °F (68 °C) 100 °F (38 °C) Red <br /> Intermediate 175 °F (79 °C) 150 °F (65 °C) Yellow <br /> Intermediate 200 °F (93 °C) 150 °F (65 °C) Green <br /> High 286 °F (141 °C) 225 °F (107 °C) Blue <br /> Sprinkler Finishes: Brass, Chrome, White Polyester, Black Polyester, Black PTFE, and ENT <br /> Corrosion-Resistant Coatings3: White Polyester, Black Polyester, and Black PTFE. ENT in all temperature ratings except 135 °F <br /> (57 °C) <br /> Footnotes <br /> The sprinkler temperature rating is stamped on the deflector. <br /> 2 Based on NFPA-13.Other limits may apply,depending on fire loading,sprinkler location,and other requirements of the Authority Having Jurisdiction. <br /> Refer to specific installation standards. <br /> a The corrosion-resistant coatings have passed the standard corrosion test required by the approving agencies indicated in the Approval Charts.These <br /> tests cannot and do not represent all possible corrosive environments. Prior to installation, verify through the end-user that the coatings are com- <br /> patible with or suitable for the proposed environment. For automatic sprinklers,the coatings indicated are applied to the exposed exterior surfaces <br /> only. Note that the spring is exposed on sprinklers with Polyester, PTFE,and ENT coatings. For ENT coated automatic sprinklers,the waterway is <br /> coated <br /> Sprinkler wrench 16036W/B** <br /> for recessed pendent <br /> sprinklers <br /> **A 1/2" ratchet is required <br /> (not available from Viking) <br /> Carefully slide the wrench sideways around <br /> the protective cap, ensuring engagement with <br /> the sprinkler wrench flats <br /> Figure 2: Wrench 16036W/B for Recessed Pendent Sprinklers <br /> Form No. F_033314 Rev 14.1 <br />