VK3501 QUICK RESPONSE
UPRIGHT SPRINKLER (K8.0)
TECHNICAL DATA
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: [email protected]
Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com
Page 3 of 5
Form No. F_021116 Rev 22.1 March 3, 2022
DESIGN CRITERIA - UL
cULus Listing Requirements:
The Viking VK3501 Quick Response Upright Sprinkler is cULus Listed as indicated in Approval Chart for installation in accordance
with the latest edition of NFPA 13 for standard spray sprinklers.
• Designed for use in Light and Ordinary occupancies.
• The sprinkler installation rules contained in NFPA 13 for standard spray upright sprinklers shall be followed.
IMPORTANT: Always refer to 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, LPCB, APSAD, VdS, CE, MED or other similar
organizations, and also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
APPROVAL CHART
Viking Quick Response Upright Sprinkler
VK3501 K8.0 (115 metric)
Sprinkler Base
Part Number
1
Thread Size
Listings and Approvals
2
NPT
BSPT
cULus
FM
Inch
mm
Approval Specification
Maximum WWP
Approval Specification
Maximum WWP
19924
3/4”
--
A1
175 PSI (12 bar)
A1
175 PSI (12 bar)
19936
--
20
A1
175 PSI (12 bar)
A1
175 PSI (12 bar)
Additional Listings and Approvals
Maximum WWP 175 PSI (12 bar)
CE
6
LPCB
7
VdS
8
19924
3/4”
--
B1
A1
A1
19936
--
20
B1
A1
A1
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)
Approved Finishes
1
= Brass, Chrome, White Polyester
3,4
, Black Polyester
3,4
, and ENT
4,5
Footnotes
1
Base Part number is shown. For complete part number, refer to Viking’s current price schedule.
2
This table shows the listings and approvals available at the time of printing. Check with the manufacturer for any additional approvals.
3
Other colors are available upon request with the same Listings and Approvals as the standard colors.
4
cULus Listed as corrosion resistant.
5
FM Approved as corrosion resistant.
6
CE: Standard EN12259-1, Declaration of Performance DOP_XT1A.
7
LPCB Approved; reference no. 096m
8
VdS Approved; certificate no. G 422013
