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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
Maximum
SIN
Number
Pressure
1
13947
VK307
175 psi
13947
VK307
175 psi
13948
VK307
175 psi
13948
VK307
175 psi
Approved Temperature Ratings
A - 165 °F (74 °C), 205 °F (96 °C), 280
°F (138 °C)
B - 165 °F (74 °C) and 205 °F (96 °C)
Base part number 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. Other approvals may be in process.
3
Listed by Underwriters Laboratories Inc. for use 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
cULus Listing Requirements:
Quick Response Horizontal Sprinkler VK307 is cULus Listed as indicated in the Approval Chart for installation in accordance with the latest edition of
NFPA 13 for sidewall standard spray sprinklers.
Sprinkler VK307 is limited to Light Hazard occupancies only.
•
•
Locate Sprinkler VK307 with the deflector 6" to 12" (152 mm to 305 mm) below the ceiling.
Protection areas and maximum spacing shall be in accordance with the tables provided in NFPA 13.
•
Minimum spacing allowed is 6 ft. (1.8 m).
•
Align the top of the deflector parallel with the ceiling.
•
Locate no less than 4" (102 mm) from end walls.
•
Maximum distance from end walls shall be no more than one-half of the allowable distance between sprinklers. The distance shall be measured
•
perpendicular to the wall.
The sprinkler installation and obstruction rules contained in NFPA 13 for sidewall standard spray sprinklers must be followed.
•
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, LPCB, APSAD, VdS or other similar organizations, and
also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
Form No. F_062714
20.06.04
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 1 (UL)
Quick Response Fusible Element Horizontal Sidewall Sprinkler VK307
Maximum 175 PSI WWP
For Light Hazard Occupancies Only.
Thread Size
Nominal K-Factor
NPT
BSPT
U.S.
Deflectors must be located 4" to 6" (102 mm to 152 mm) below the ceiling.
1/2"
15 mm
5.6
Deflectors must be located 6" to 12" (152 mm to 305 mm) below the ceiling.
1/2"
15 mm
5.6
NOTICE - Product Below - Limited Availability (Contact Local Viking Office)
Deflectors must be located 4" to 6" (102 mm to 152 mm) below the ceiling.
1/2"
15 mm
5.6
Deflectors must be located 6" to 12" (152 mm to 305 mm) below the ceiling.
1/2"
15 mm
5.6
1 - Brass, Chrome, White Polyester
Polyester
5
2 - ENT
6
DESIGN CRITERIA - UL
(Also refer to Approval Chart 1 above.)
Rev 20.1
Overall Length
metric
Inches
2
80.6
2-1/2
80.6
2-1/2
80.6
2-1/2
80.6
2-1/2
Approved Finishes
, and Black
5
Footnotes
MICROFAST
RESPONSE FUSIBLE
ELEMENT HSW SPRINKLER
VK307 (K5.6)
Listings and Approvals
(Refer also to Design Criteria below.)
mm
cULus
64
A1Y, B1X, A2Y, B2W
64
A1Y, A2Y
64
A1Y, B1X
64
Approved Escutcheons
W -Installed with standard surface-mounted
escutcheons or Recessed with the Viking
Micromatic Model E-1
X -Installed with standard surface-mounted
escutcheons or recessed with the Viking
Micromatic
Model E-1 or E-2 Recessed
®
Escutcheon
Y -Installed with standard surface-mounted
escutcheons only
Page 4 of 7
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®
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4
A1Y
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