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July 12, 2012 Sprinkler 1490 `' FREEDOM� RESIDENTIAL � ' � ' ' PENDENT SPRINKLER VK468 (K4.9) The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058 Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com .:R��`_> �a .�° -g,� �' -n : y,n �s-t`_.� �:; , F� �i� �p ..3 s. ,�. & 3. .3� „f��'�•� ��`i ,=; ;s:'' s +Nn� i �� '� d`.3�z a F.• �.�. '�:s•� .• ,LJ_�.-<:(.', � 3�: a� "�:�Jv:v ,�i, �t �r. ','� r X,,�< x.�. .�. _; .. >;. E- Sprinkler Base SIN NPT Thread Size Nominal K-Factor Maximum Water Overall Length Part Number' Inches mm U.S. metric2 Working Pressure Inches mm 13637 VK468 1/2 15 4 9 70 6 175 psi(12 bar) 2-1/4 58 Listings and Approvals3 Maximum Areas of Coverage° Minimum Water Supply Requirements° (Refer also to Desigri Criteria on page 149r.) cULuss NYC6 NSFe Installed below smooth,flat, horizontal ceilings, including ceilings with slopes up to and including 2/12(9.5°). 12ft. x12ft. (37mx37m) 13gpm@70psi(49.2Llmin@048bar) A1X A1X A1X 14ft. x14ft. (43mx43m) 13gpm@70psi(49.2L/min@048bar) A1X A1X A1X 16ft.x16ft. (49mx4.9m} 13gpm@70psi(49.2L/min@048bar) A1X ,A1X A1X 18ft. x18ft. (55mx5.5m) 17gpm@12.Opsi(644L/min@083bar) A1X ,q1X A1X 20 ft.x 20 ft. (6 1 m x 6 1 m) 20 gpm @ 16 7 psi(75 7 L/min @ 1 15 bar) A1X ,41X A1X Installed below horizontal ceilings with beams9. 12ft.x12ft. (37mx37m) 13gpm@70psi(49.2L/min@048bar) 61X 131X B1X 14ft. x14ft. (4.3mx4.3m) 13gpm@70psi(49.2L/min@048bar) 61X f31X B1X 16ft.x16ft. {49mx49m) 13gpm@70psi(49.2L/min@048bar) 61X E31X 61X 18ft.x18ft. (55mx5.5m) 17gpm@12.Opsi(644L/min@083bar) 61X E31X B1X 20 ft.x 20 ft. (6 1 m x 6 1 m) 20 gpm @ 16 7 psi(75 7 L/min @ 1 15 bar) 61X E31X B1X Installed below ceilings with slopes" up to and including a 8/12(33.7°)pitch. Refer to Figure 5 on page 149q. UL MYC NSFB 20 ft.x 20 ft. {6 1 m x 6 1 m) 21 gpm @ 18 4 psi(79 5 L/min @ 1.27 bar) B1X See Footnote 7 g�X 20 ft.x 20 ft. (6 1 m x 6 1 m) 23 gpm @ 22 0 psi(83 4 Llmin @ 1 52 bar) C1X See Footnote 7 C1X Approved Temperature Ratings Approved Escutcheons A- 155°F(68°C)and 175°F(79°C) Approved Finishes 1 - Brass, Chrome-Enlo , White, and X - Standard surface-mounted escutcheons or the Micro- B- 155°F(68°C) Black12 � fast�Model F-1 Adjustable E:scutcheon, or recessed with C- 175°F(79°C) the Micromatic�Model E-1 or E-2 Recessed Escutcheon Footnotes ' Part number shown is the base part number For complete part number,refer to current Viking price list schedule z Metric K-factor measurement shown is when pressure is measured in Bar V1fien pressure is measured in kPa, divide the metric K-factor shown by 100 'This chart shows the listings and approvals available at the time of printing.Other approvals may be in process.Check�rvith the manufacturer for any additional approvals. ^For areas of coverage smaller than shown, use the"Minimum Water Supply RequiremenY'for the next larger area listeci Flows and pressures listed are per sprinkler The distance from sprinklers to walls shall not exceed one-half the sprinkler spacing indicated for the minimum Water Supply RequiremenY'used 5 Listed by Underwriter's Laboratories for use in the U S.and Canada. 6 Accepted for use, City of New York Department of Buifdings, MEA Number 89-92-E,Vol.35 'Meets New York City requirements,effective July 1,2008. e Tested and Certified by NSF(National Sanitation Foundation)to NSF/AN51 Standard 61, Drinking Water System Components. 9 Listings are for residential occupancies with smooth,flat,horizontal ceilings or horizontal ceilings with beams.Includes ceilings with slopes up to and induding a 2/12(9.5°)pitch.(For beam ceiling design criteria,refer to Beam Ceiling Guidelines and Figures 6 through 7D on pages 149s-t). tORefer to TIA 1028R slope ceiling criteria exceptions. "Areas under sloped ceilings must be measured along the ceiling slope.Actual floor coverage in the horizontal plane under sloped ceilings will be less than the listed area of coverage. i20ther paint colors are available on request with the same cULus Listings as the standard finish colors.