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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.
Thread Size
Base Part
SIN
Number
1
NPT
06931B
VK3271
--
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)
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 listings and approvals available at the time of printing. Check with the manufacturer for any additional approvals.
3
Listed by Underwriters Laboratories Inc. for us in the U.S. and Canada
4
Other colors are available on request with the same Listings and Approvals as the standard colors.
5
cULus Listed as corrosion resistant.
6
CE Certified, Standard EN 12259-1, EC-certificate of conformity 0786-CPD-40131
7
IMPORTANT: Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Also refer to 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 organiza-
tions, and also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
Form No. F_061614
18.11.05
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 1 (UL)
Microfast
Upright Sprinkler VK3271
Maximum 175 PSI (12 bar) WWP
Nominal K-Factor
BSP
U.S.
metric
10 mm
4.2
57
Rev 17.2.P65
Quick Response
®
Overall Length
Inches
mm
cULus
2
2-3/16
56
1 - Brass, Chrome, White Polyester
Footnotes
MICROFAST
RESPONSE UPRIGHT
SPRINKLER VK3271 (K4.2)
Listings and Approvals
VdS
LPCB
--
A1
--
Approved Finishes
, and Black Polyester
5,6
Replaces Form No. F_061614 Rev 17.2
(Added P65 Warning.)
Page 3 of 3
QUICK
®
3
A1
7
5,6
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