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Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
Visit the Viking website for the latest edition of this technical data page: www.vikinggroupinc.com
Base Part
SIN
Number
1
12984
VK345
VK345
21353
6
07060
VK345
Approved Temperature Ratings
A - 135 °F (57 °C), 155 °F (68 °C), 175 °F (79 °C), 200 °F (93 °C), and 286 °F (141°C)
B - 155 °F (68 °C), 175 °F (79 °C), 200 °F (93 °C), and 286 °F (141°C)
Base part number is shown. For complete part number, refer to Viking's current price schedule.
1
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.
2
This table shows the FM Approvals available at the time of printing. Check with the manufacturer for any additional approvals.
3
Other colors are available on request with the same Approvals as the standard colors.
4
FM Approved as corrosion resistant.
5
Approved according to China GB Standard.
6
FM Approval Requirements:
The Microfast
Quick Response Upright Sprinkler VK345 is FM Approved as a quick response Non-Storage upright sprinkler as indicated in the FM
®
Approval Guide. For specific application and installation requirements, reference the latest applicable FM Loss Prevention Data Sheets (including Data
Sheet 2-0). FM Global Loss Prevention Data Sheets contain guidelines relating to, but not limited to: minimum water supply requirements, hydraulic
design, ceiling slope and obstructions, minimum and maximum allowable spacing, and deflector distance below the ceiling.
NOTE: The FM installation guidelines may differ from cULus and/or NFPA criteria.
IMPORTANT: Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Also refer to Bulletin Form No.
F_080614 for general care, installation, and maintenance information. Viking sprinklers are to be installed in accordance with
the latest edition of Viking technical data, the appropriate standards of NFPA, FM Global, LPCB, APSAD, VdS or other similar
organizations, and also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
Form No. F_033114
19.11.15 Rev 19.3
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 2 (FM)
Microfast
Upright Sprinkler VK345
Maximum 175 PSI (12 bar) WWP
Thread Size
Nominal K-factor
NPT
BSPT
U.S.
--
15 mm
5.6
--
15 mm
5.6
NOTICE - Product Below - Limited Availability (Contact Local Viking Office)
--
15 mm
5.6
DESIGN CRITERIA - FM
(Also refer to Approval Chart 2 above.)
Quick Response
®
Overall Length
metric
Inches
mm
2
80.6
2-3/16
56
80.6
2-3/16
56
80.6
2-3/16
56
1 - Brass, Chrome, White Polyester
Polyester
2 - ENT
3 - Chrome
Footnotes
MICROFAST
QUICK
®
RESPONSE UPRIGHT
SPRINKLER VK345 (K5.6)
FM Approvals
(Refer also to Design Criteria below.)
A1, B2
B3
A1
Approved Finishes
4
5
Replaces Form No. F_033114 Rev 19.2
(Revised China Approval; removed 19783.)
Page 4 of 4
3
, and Black
4
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