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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.
NPT Thread Size
Sprinkler Base
Part Number
1
Inches
17114AC
20379AC
Maximum Areas of
Coverage
4
(Width x Throw)
14' x 22' (4.3 m x 6.7 m)
16' x 16' (4.9 m x 4.9 m)
16' x 18' (4.9 m x 5.5 m)
16' x 20' (4.9 m x 6.1 m)
16' x 22' (4.9 m x 6.7 m)
18' x 18' (5.5 m x 5.5 m)
18' x 20' (5.5 m x 6.1 m)
18' x 22' (5.5 m x 6.7 m)
14' x 24' (4.3 m x 7.3 m)
16' x 24' (4.9 m x 7.3 m)
14' x 24' (4.3 m x 7.3 m)
16' x 24' (4.9 m x 7.3 m)
Sprinkler Temperature
Rating
A - 165 °F (74 °C)
Part number shown is the base part number. For complete part number, refer to current Viking price list 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 chart shows the listings and approvals available at the time of printing. Other approvals may be in process. Check with the manufacturer for any
3
additional approvals.
For areas of coverage smaller than shown, use the "Minimum Water Supply Requirement" for the next larger area listed. Flows and pressures listed
4
are per sprinkler.
Listed by Underwriter's Laboratories, Inc. for use in the U.S. and Canada. cULus Listings are limited to Light Hazard occupancies with smooth, flat,
5
horizontal ceilings only. Always install horizontal sidewall sprinkler VK680 with the top of the sprinkler element oriented parallel with the ceiling. Refer
to Figure 3 on page 4.
Meets New York City requirements, effective July 1, 2008.
6
Painted finish consists of Polyester Baked Enamel. Other paint colors are available on request with the same listings as the standard paint colors.
7
Listings and approvals apply for any paint manufacturer. Contact Viking for additional information.
NOTE: Custom colors are indicated on a label inside the cover assembly. Refer to Figure 1.
Form No. F_050611
18.10.25
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Nominal K-Factor
mm
U.S.
3/4
--
8.0
NOTICE - Product Below - ONLY for CCCF Approval
--
20 mm
8.0
QREC Concealed HSW Sprinkler VK680
For Light Hazard Occupancies Only.
For installation below smooth, flat, horizontal ceilings only.
Minimum Water Supply Requirements
31 gpm @ 15.0 psi (117.3 L/min @ 1.04 Bar)
26 gpm @ 10.6 psi (98.4 L/min @ 0.73 Bar)
29 gpm @ 13.1 psi (109.8 L/min @ 0.91 Bar)
32 gpm @ 16.0 psi (121.1 L/min @ 1.1 Bar)
36 gpm @ 20.3 psi (136.3 L/min @ 1.4 Bar)
33 gpm @ 17.0 psi (124.9 L/min @ 1.2 Bar)
36 gpm @ 20.3 psi (136.3 L/min @ 1.4 Bar)
40 gpm @ 25 psi (151.4 L/min @ 1.72 Bar)
34 gpm @ 18.1 psi (128.7 L/min @ 1.25 Bar)
39 gpm @ 23.8 psi (147.6 L/min @ 1.64 Bar)
35 gpm @ 19.2 psi (132.5 L/min @ 1.32 Bar)
40 gpm @ 25 psi (151.4 L/min @ 1.72 Bar)
Cover Assembly
Temperature Rating
X - 135 °F (57 °C) cover 16207
Rev 17.1.P65
TECHNICAL DATA
Maximum Water
Working Pressure
metric
psi (bar)
2
115.2
175 (12)
115.2
175 (12)
Approval Chart
Sprinkler Distance
4
Below the Ceiling
Must be installed
with the centerline
of the sprinkler
4-3/8" to 12-3/8"
(112 to
314 mm) below the
ceiling.
4-3/8" (112 mm)
to 6-3/8" (162 mm)
6-3/8" (162 mm)
to 12-3/8" (314 mm)
1 - Polished Chrome, Painted White
1
Footnotes
QUICK RESPONSE
EXTENDED COVERAGE
CONCEALED HSW
SPRINKLER VK680 (K8.0)
Overall Length
(Sprinkler Body)
Inches
2
2
Listings and Approvals
(Refer also to Design Criteria on page 4.)
cULus
NYC
5
AX1
AX1
AX1
AX1
AX1
AX1
AX1
AX1
AX1
AX1
AX1
AX1
Cover Plate Finishes
, Painted Ivory
, or Painted Black
7
7
Page 4 of 5
mm
51
51
3
AX1
AX1
AX1
AX1
AX1
AX1
AX1
AX1
--
--
--
--
7
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