Technical Data; Installation - Viking VK290 Technical Data Manual

Quick response large orifice dry pendent fusible link sprinklers
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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
Lengths exceeding the standard lengths are available, with no approvals, on a "made-to-order" basis: Recessed Dry Pendent up
to 64-1/4 (1,632 mm), Adjustable Standard Dry Pendent up to 62" (1,575 mm), and Plain Barrel Dry Pendent up to 64" (1,626
mm). Contact the manufacturer for more information.
Finish Suffix: Brass = A, Chrome = F, and White Polyester = M-/W
Temperature Suffix: 165 °F (74 °C) = C, 205 °F (96 °C) = E, 280 °F (138 °C) = G
For example, sprinkler VK286 with 1" NPT Threads, a Chrome finish and a 165 °F (74 °C) temperature rating, and "A" length of
10" = Part No. 13255UFC10.
Available Finishes And Temperature Ratings: Refer to Table 1.
Accessories: (Also refer to the "Sprinkler Accessories" section of the Viking website.)
Sprinkler Wrenches:
A. Standard Wrench: Part No. 07297W/B (available since 1991)
B. Wrench for Recessed Pendent Sprinklers: Part No. 07565W/B** (available since 1991)
C. Optional Protective Sprinkler Cap Remover/Recessed Escutcheon Installer Tool***
Part No. 15915 (available since 2010)
**A ½" ratchet is required (not available from Viking).
***Allows use from the floor by attaching a length of 1" diameter CPVC tubing to the tool.
Ideal for sprinkler cabinets. Refer to Bulletin F_051808.
Sprinkler Guard: Chrome, with no listings or approvals, for installation on dry
pendent sprinklers manufactured after May 1994 only (Part No. 08954).
Replacement Escutcheons:
A. Adjustable Standard Dry Escutcheon: Base Part No. 07741
B. Recessed Dry Escutcheon Cup: Base Part No. 05459A

4. INSTALLATION

Refer to appropriate NFPA Installation Standards.
5. OPERATION
During fire conditions, the heat-sensitive fusible element assembly disengages,
releasing the internal parts to open the waterway. Water flowing through the sprinkler
orifice strikes the sprinkler deflector, forming a uniform spray pattern to extinguish
or control the fire.
6. INSPECTIONS, TESTS AND MAINTENANCE
Refer to NFPA 25 for Inspection, Testing and Maintenance requirements.
7. AVAILABILITY
The Viking Quick Response Dry Pendent Sprinkler is available through a network of domestic and international distributors. See
The Viking Corporation web site for the closest distributor or contact The Viking Corporation.
8. GUARANTEE
For details of warranty, refer to Viking's current list price schedule or contact Viking directly.
TABLE 1: AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES
Sprinkler Temperature
Classification
Ordinary
Intermediate
High
Sprinkler Finishes: Brass, Chrome, and White Polyester
The sprinkler temperature rating is stamped on the deflector.
1
Based on NFPA-13. Other limits may apply, depending on fire loading, sprinkler location, and other requirements of the Authority Having Jurisdiction.
2
Refer to specific installation standards.
Form No. F_010505
Rev 01

TECHNICAL DATA

The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Sprinkler Nominal
Temperature Rating
165 °F (74 °C)
205 °F (96 °C)
280 °F (138 °C)
April 2023
Maximum Ambient
Ceiling Temperature
1
100 °F (38 °C)
150 °F (65 °C)
225 °F (107 °C)
Footnotes
QUICK RESPONSE LARGE
ORIFICE DRY PENDENT
FUSIBLE LINK SPRINKLERS
(VK290, VK286, VK282)
Figure 1:
Standard Sprinkler Wrench 07297W/B
Frame Paint
2
Page 2 of 6
Color
2
None
White
Blue

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