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Sprinkler 41f December 12, 2013
<br /> C MICROFAST°AND
<br /> � � � � � MicrofastHP° QUICK
<br /> RESPONSE PENDENT
<br /> SPRINKLERS
<br /> The Viking Corporation, 210 N Industriai Park Drive, Hastings MI 49058
<br /> Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email:techsvcs@vikingcorp.com
<br /> Sprinkler Thread Size Nominal K-Factor Overall Length FM Approvals3
<br /> Base Part No.' SIN
<br /> NPT BSP U.S. metricz If1CheS 111m (Refer also to Design Criteria below.)
<br /> Standard Orifice
<br /> 12979 VK302 1/2" 15 mm 5.6 80.6 2-1/4" 57 A2X,62Y,C3,D3Z
<br /> 18021 VK302 1/2" 15 mm 5.6 80.6 2-1/4" 58 A2X,B2Y
<br /> Large Orifice
<br /> 066666 VK352 3/4" 20 mm 8.0 115.2 2-3/8" 60 A2X, B2Y,C3, D3Z
<br /> 06765B' VK352 1/2" 15 mm 8.0 115.2 2-3/8" 60 A2X, B2Y,C3,D3Z
<br /> Small Orifice"
<br /> 06718B6 VK329 1/2" 15 mm 2.8 40.3 2-3/16" 56 A1X
<br /> Approved Temperature Ratings Approved Escutcheons
<br /> A-135°F(57°C), 155°F(68°C), 175°F(79°C), X-Standard surface-mounted escutcheon or the�king
<br /> 200°F(93°C),and 286°F(141 °C) Approved Finishes Microfast"'Model F-1 Adjustable Escutcheon
<br /> B-135°F(57°C),155°F(68°C), 175°F(79°C), 1 -Brass and Chrome Y - Standard surface-mounted escutcheon or the
<br /> and 200°F(93°C) 2 - Brass, Chrome, White Polyesters, and Viking Microfast�'Model F-1 Adjustable Escutcheon
<br /> C-155°F(68°C), 175°F(79°C),200°F(93°C), Black Polyester5 or recessed with the Viking Micromatic�Model E-1,
<br /> and 286°F(141 °C) 3-ENTe E-2,or E-3 Recessed Escutcheon
<br /> D - 155 °F (68 °C), 175 °F (79 °C), and 200 °F Z-Standard surface-mounted escutcheon or recessed
<br /> (93°C)
<br /> with the Viking MicromaticN Model E-1
<br /> Footnotes
<br /> 'Base part number is shown. For complete part number,refer to Viking's current price schedule.
<br /> 2 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 /> 'This table shows the listings and approvals available at the time of printing.Check with the manufacturer for any additional approvals.
<br /> °FM Approved as quick response control mode standard spray Non-storage sprinklers.For specific application and installation requirements,reference
<br /> the latest applicable FM Loss Prevention Data Sheets(including Data Sheet 2-0).
<br /> 5 Other colors are available on request with the same Listings and Approvals as the standard colors.
<br /> 6 The sprinkler orifice is bushed.
<br /> 'The 1/2"NPT Large Orifice Sprinkler is Listed and Approved for retrofit only.
<br /> 8 FM approved as corrosion resistant.
<br /> FM Aooroval Reauirements•
<br /> The sprinklers indicated in Approval Chart 2 are FM Approved as quick response Non-storage standard spray pendent sprinklers as indicated in the
<br /> FM Approval Guidet.For specific application and installation requirements,reference the latest applicable FM Loss Prevention Data Sheets(including
<br /> Data Sheets 2-0 and 8-9).FM Global Loss Prevention Data Sheets contain guidelines relating to,but not limited to:minimurri water supply requirements,
<br /> hydraulic 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 /> tSprinklers VK302 and VK352 are also FM Approved as quick response Rack Storage standard spray pendent sprinklers.Refer to technical data
<br /> page 131a-e for Intermediate Level In-Rack Sprinklers.
<br /> IMPORTANT:Always refer to Bulletin Form No.F 091699-Care and Handling of Sprinklers.Also refer to page QR1-3 for gen-
<br /> eral care, installation,and maintenance information.Viking sprinklers are to be installed in accordance with the latest edition
<br /> of Viking technicai data, the appropriate standards of NFPA, FM Global, LPCB,APSAD, VdS or other similar organizations,
<br /> and also with the provisions of governmental codes, ordinances,and standards,whenever applicable.
<br /> Form No. F_081296 Replaces page 41a-f, dated December 4, 2013.
<br /> (Added E-3 Escutcheon)
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