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December 4, 2013 Sprinkler 41 e <br /> MICROFAST®AND <br /> MicrofastHP° QUICK <br /> N I KJ Nrb RESPONSE PENDENT <br /> SPRINKLERS <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 /> DESIGN CRITERIA-UlW UL <br /> (Also refer to Approval Chart 1 on page 41 d) <br /> cULus Listing Reauirements: <br /> Microfast®and MicrofastHP®Quick Response Pendent Sprinklers are cULus Listed as indicated in the Approval Chart for installation in accordance with <br /> the latest edition of NFPA 13 for standard spray sprinklers. <br /> • Designed for use in Light and Ordinary Hazard occupancies (exception:small orifice sprinklers are limited to Light Hazard where allowed by <br /> the installation standards being applied, with hydraulically calculated wet systems only). <br /> • The sprinkler installation rules contained in NFPA 13 for standard spray pendent sprinklers must be followed. <br /> IMPORTANT. Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Also refer to page <br /> QR1-3 for general care, installation, and maintenance information. Viking sprinklers are to be installed in accor- <br /> dance with the latest edition of Viking technical data, the appropriate standards of NFPA, LPCB, APSAD, VdS <br /> or other similar organizations, and also with the provisions of governmental codes, ordinances, and standards, <br /> whenever applicable. <br /> Ceiling Opening Size: <br /> 2-5/16' (58 7 mm) minimum <br /> 2-1/2' (63,5 mm) maximum (54 mm) <br /> 1/2' <br /> (15 �\ <br /> NPT 1 <br /> Ni;W& IT r�W' <br /> 2 1/4" (44 5 mm) (38.1 mm) <br /> 41mm (58 mm) (maxiumum <br /> (4�) � Maximum <br /> Installed with a <br /> Pendent Sprinkler standard 1/8' surface- <br /> Installed with a Microfast <br /> mounted escutcheon. <br /> Model E-1 Adjustable Escutcheon <br /> Notel At maximum, adapter is <br /> exposed 1/2' (12.7 mm) from face of celling. <br /> Figure 3: Sprinkler VK302 Dimensions with a Standard Escutcheon and the Model F-1 Adjustable Escutcheon <br /> Ceiling Opening Size' <br /> (54 mm) 2-5/16' (58,7 mm) minimum (54 mm) <br /> 2-1/2' (63,5 mm) maximum <br /> 1-3/4" 1-1/8' (28,6 mm) <br /> Minimum 2° 1-1/8' (28.6 mm) <br /> (Ma 5 um) Minimum <br /> Maximum (Max mm) <br /> Maximum <br /> Installed with a Micromatic <br /> Model E-1 Recessed Escutcheon Installed with a thread on <br /> Model E-2 Recessed Escutcheon <br /> Figure 4: Sprinkler VK302 Dimensions with the Model E-1 and E-2 Recessed Escutcheons <br />