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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
18261
VK354
3/4"
NOTICE - Product Below - Limited Availability (Contact Local Viking Office)
06768B
VK354
3/4"
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 listings and approvals available at the time of printing. Check with the manufacturer for any additional approvals.
3
Listed by Underwriters Laboratories Inc. for use in the U.S. and Canada.
4
cULus Listed as corrosion resistant.
5
Other colors are available on request with the same Listings and Approvals as the standard colors.
6
CE Certified, Standard EN 12259-1, EC-certificate of constancy of performance 0832-CPR-S0021.
7
MED Certified, Standard EN 12259-1, EC-certificate 0832-MED-1003.
8
cULus Listing Requirements:
The Viking Microfast
Quick Response Conventional Sprinkler VK354 is cULus Listed as indicated in Approval Chart 1 for installation
®
in accordance with the latest edition of NFPA 13 for old style (conventional) sprinklers.
Designed for use in Light and Ordinary Hazard occupancies.
•
The sprinkler installation rules contained in NFPA 13 for standard spray old style (conventional) sprinklers must be followed.
•
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, LPCB, APSAD, VdS or other similar organiza-
tions, and also with the provisions of governmental codes, ordinances, and standards, whenever applicable. `
Form No. F_033214
18.11.05
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 1 (UL)
Viking Microfast
Quick Response Conventional Sprinkler VK354
®
Maximum 175 PSI (12 bar) WWP
Nominal K-Factor
BSP
U.S.
metric
20 mm
8.0
115.2
20 mm
8.0
115.2
DESIGN CRITERIA - UL
(Also refer to Approval Chart 1)
Rev 18.3.P65
Overall Length
Inches
mm
cULus
2
2-5/16
59
A1
2-5/16
59
A1
1 - Brass, Chrome, White Polyester
Black PTFE
2 - Brass, Chrome, White Polyester
Footnotes
MICROFAST
®
RESPONSE CONVENTIONAL
SPRINKLER VK354 (K8.0)
Listings and Approvals
(Refer also to Design Criteria.)
VdS
LPCB
4
--
A2
--
A2
Approved Finishes
, Black Polyester
5,6
5
, and Black Polyester
5,6
Replaces Form No. F_060714 Rev 18.3
(Added P65 Warning.)
Page 3 of 3
QUICK
3
8
B2
B2
7
B2
B2
7
, and
5,6
5,6
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