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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
Viking VK467, 4.9 K-Factor Residential Upright Sprinkler
For systems designed to NFPA 13D or NFPA 13R. For systems designed to NFPA 13, refer to the design criteria. For Ceiling types refer
Sprinkler Base
SIN
Part Number
1
19154
VK467
Ordinary Temp
Max. Coverage
Rating (155 °F/68 °C)
Area
4
Flow
4
Ft.X Ft.
GPM
(m X m)
(L/min)
12 X 12
14
(3.7 X 3.7)
(53.0)
14 X 14
14
(4.3 X 4.3)
(53.0)
16 X 16
16
(4.9 X 4.9)
(60.6)
12 X 12
15
(3.7 X 3.7)
(56.8)
14 X 14
15
(4.3 X 4.3)
(56.8)
16 X 16
18
(4.9 X 4.9)
(68.1)
12 X 12
15
(3.7 X 3.7)
(56.8)
14 X 14
15
(4.3 X 4.3)
(56.8)
16 X 16
18
(4.9 X 4.9)
(68.1)
Part number shown is the base part number. 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
2
10.0.
This chart shows the listings and approvals available at the time of printing. Other approvals may be in process. Check with the manufacturer for
3
any additional approvals. Refer also to Design Criteria.
For areas of coverage smaller than shown, use the "Flow" and "Pressure" for the next larger area listed. Flows and pressures listed are per sprinkler.
4
The distance from sprinklers to walls shall not exceed one-half the sprinkler spacing indicated for the minimum "Flow" and "Pressure" used.
Listed by Underwriter's Laboratories, Inc. for use in the U.S., Canada, and European Union.
5
Meets New York City requirements, effective July 1, 2008.
6
Approved Finishes are: Brass, Chrome, White Polyester, and Black Polyester
7
Other paint colors are available on request with the same C-UL-US-EU listings as the standard finish colors.
8
Sprinklers with ENT, White Polyester, and Black Polyester finishes are C-UL-US-EU Listed as corrosion resistant.
9
Form No. F_090413
Rev 01
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
to NFPA 13, 13R or 13D 2013 Editions
NPT Thread Size
Inches
mm
1/2
15
Intermediate Temp
Rating (175 °F/79 °C)
Pressure
Flow
Pressure
4
4
PSI
GPM
(bar)
(L/min)
8.16
14
(0.56)
(53.0)
8.16
14
(0.56)
(53.0)
10.66
16
(0.73)
(60.6)
9.37
15
(0.65)
(56.8)
9.37
15
(0.65)
(56.8)
13.49
18
(0.93)
(68.1)
9.37
--
(0.65)
9.37
--
(0.65)
13.49
--
(0.93)
November 2022
Approval Chart
Nominal K-Factor
U.S.
metric
2
4.9
70.6
Deflector
Installation
4
to Ceiling
PSI
(bar)
8.16
(0.56)
8.16
3 - 5 inches
(0.56)
10.66
(0.73)
9.37
(0.65)
9.37
5 - 10
inches
(0.65)
13.49
(0.93)
--
1 to 3 inch-
es below
--
14 inch
beams
--
Footnotes
8
FREEDOM
UPRIGHT SPRINKLER
VK467 (K4.9)
Maximum Water
Working Pressure
175 psi (12 bar)
Listings and Approvals
Type
5
NYC
See
See
Foot-
Foot-
Upright
note 7
note 6.
and 9.
Page 3 of 6
RESIDENTIAL
®
Overall Length
Inches
mm
2-1/4
58
3
Minimum
Spacing
Ft.
NSF
(m)
See
9
Foot-
(2.74)
note 7.
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