VK2021 STANDARD
RESPONSE PENDENT
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 6 of 6
Form No. F_020916 Rev 22.1 March 3, 2022
Model NP-1 Recessed
Escutcheon
Ceiling opening size:
Minimum: 2-5/16” (59 mm)
Maximum: 2-1/2” (64 mm)
2-1/8” (54 mm)
2-1/8” (54 mm)
Model NP-2 or NP-3
Thread-On Recessed
Escutcheon
(NP-3 Outer ring has a
larger diameter)
Max. 1-7/16”
(37 mm)
Max. 1-3/4”
(44 mm)
Min. 13/16”
(21 mm)
Min. 15/16”
(24 mm)
Ceiling opening size:
Minimum: 2-5/16” (59 mm)
Maximum: 2-1/2” (64 mm)
1-7/16”
(37 mm)
Standard Surface-Mounted Escutcheon
Figure 6: Installation Dimensions with Viking Escutcheons
1. Install the escutcheon onto the
sprinkler threads.
Figure 5: Installation (with Straight Wrench)
2. Carefully slide the wrench** sideways
around the protective cap then push
upwards to engage with the sprinkler
wrench flats.
3. Install the sprinkler and escutcheon
assembly into the pipe fitting. Be sure
the escutcheon contacts the surface
of the finished ceiling.
Replaces Form No. F_020916 Rev 21.2
(Added LPCB and VdS details)
