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Sprinkler 51 b May 14, 2004 MICROFAS `° AND NIKING® MicrofastHP QUICK RESPONSE UPRIGHT AND CONVENTIONAL SPRINKLERS Approval Chart 1 � f Temperature KEY � Finish Microfast MlcrofastHP Response Al X— Escutcheon (if applicable) Upright and Conventional Sprinklers Maximum 175 PSI VVWP Standard Orifice Max. Nominal Overall Listin s and Approvals Thread Size Pressure Sprinkler Description K- factor Length g pp NPT BSP PSIG Sprinkler Base Part No. SIN U.S. metric Inches mm cULus FM NYC VdS LPCB CE '' /z° 15 mm 175 Upright 06661B VK300 5.6 8,1 2 -3/16 56 A6 A7 A6 — -- -- -- 15 mm 175 Upright 07060 VK345 5.6 8,1 2 -3/16 56 — A3 — B1 A7 A7 Y2" 15 mm 175 Conventional 06766B VK310 5.6 8,1 2- 3/16 56 A5 — A5 — A5 A5 Large Orifice -- 3/4" 20 mm 175 Upright 06665B VK350 8.0 11,5 2 -5/16 59 A4 A3 A4 B1 — -- "/2" 20 mm 175 Upright 06764B VK350 8.0 11,5 2 -5/16 59 A4 — A4 — — -- 3/4" 20 mm 175 Conventional 067688 VK354 8.0 11,5 2 -5/16 59 A5 — A5 — — -- Small Orifice ' /2" 15 mm 175 Upright' 06717B VK325 2.8 4,0 2 -3/16 56 A2 Al A2 — — -- '/z" 15 mm 175 Upright' 06719B VK327 4.2 6,0 2- 3/16 56 A2 — A2 — — — 10mm 175 Upright 06931B VK327 4.2 6,0 2 -3/16 56 — — — B1 — -- Maximum 250 PSI WWP Standard Orifice Thread Size Max. Sprinkler Description Nominal Overall Listings and Approvals Pressure K- factor Len th NPT BSP PSIG Style Base Part No. SIN U.S. metric inches cULus FM NYC VdS LPCB (E ' /2" 15 mm 250 Upright 12281 VK315 5.6 8,1 2 -3/16 56 A2 — A2 — — -- Small Orifice ''/2' 15 mm 250 Upright' 12286 VK340 2.8 4,0 2 -3/16 56 A2 1 — A2 — _ Approved Finishes 1 - Brass and Chrome- Enloy Approved Temperature Ratings 2 - Brass, Chrome- Enloy ® , White Polyester Black Polyester and Black Teflon A - 155 °F (68 °C), 175 °F (79 °C), 200 °F (93 °C), and 3 Brass, Chrome Enloy and White Poly Finish 7 ®� 4 - Brass, Chrome- Enloy White Poly Finish Black Polyester and Black Teflon 286 °F (141 °C) 5 - Brass, Chrome- Enloy White Polyester and Black Polyester B - 155 °F (68 °C) 6 - Brass, Chrome- Enloy White Poly Finish Black Poly Finish and Black Teflon ®7 7 - Brass, Chrome- Enloy ® , White Poly Finish, and Black Poly Finish Footnotes 1 Base part number is shown. For complete part number, refer to Viking's current price schedule. 2 This chart shows the listings and approvals available at the time of printing. Other approvals may be in process. Check with the manufacturer for any additional approvals. 3 CE Certified, Standard EN 12259 - 1, EC certificate of conformity 0832 - CPD - 2001. 4 The sprinkler orifice is bushed. 5 Listings and Approvals are limited to Light- Hazard occupancies with hydraulically calculated wet systems only. 6 Listed by Underwriters Laboratories Inc. for use in the U.S. and Canada. 7 cULus Listed and NYC Approved as corrosion- resistant. 8 FM Approved for use in wet pipe sprinkler systems (or preaction systems qualifying as wet systems) for protection of occupancies described in the Factory Mutual Global Loss Prevention Data Sheets and Technical Advisory Bulletins. 9 Metric K- Factor shown is for use when pressure is measured in kPa. When pressure is measured in BAR, multiply the metric K- Factor shown by 10.0 10 Accepted for use, City of New York Board of Standards and Appeals, Calendar Number 219- 76 -SA. 11 Accepted for use, City of New York Department of Buildings, MEA 89 -92 -E, Vol. 16. Replaces page 51 a -b, dated February 27, 2004 (Sprinkler 06931 B is now VK327). Refer to Form No. F_080488 technical data page QR1 -2 for general care, installation, and maintenance information.