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Page 6 of 6 <br />® QUICK RESPONSE <br />N4 I Ki ELO PENDENT <br />SPRINKLER VK377 <br />(STORAGE-DENSITY/AREA) <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 />1. Install the escutcheon inner ring onto the sprinkler <br />threads then carefully slide the wrench"" sideways <br />around the protective cap. <br />2. Push the wrench upwards to ensure engagement <br />with the wrench flats. Install the sprinkler and <br />escutcheon inner ring into the pipe fitting. <br />Figure 4: Recessed Installation <br />—A 1/2" ratchet is required (not available from Viking). <br />Form No. F_030993 Rev 01 April 2023 Replaces Form No. F_030993 Rev 22.1 <br />(added venting statement(s)) <br />