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Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
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1. Install the escutcheon onto the
sprinkler threads.
Models E-1 or NP-1
Recessed Escutcheon
Max. 1-7/16"
(37 mm)
Form No. F_021416
Rev 22.1
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
2. Carefully slide the wrench** sideways
around the protective cap then push
upwards to engage with the sprinkler
wrench flats.
Figure 5: Installation (with Straight Wrench)
2-1/8" (54 mm)
Minimum: 2-5/16" (59 mm)
Maximum: 2-1/2" (64 mm)
Ceiling opening size:
Minimum: 2-5/16" (59 mm)
Maximum: 2-1/2" (64 mm)
Standard Surface-Mounted Escutcheon
Figure 6: Installation Dimensions with Viking Escutcheons
March 3, 2022
Ceiling opening size:
Min. 13/16"
(21 mm)
Max. 1-3/4"
(44 mm)
VK3522 QUICK RESPONSE
PENDENT SPRINKLER (K8.0)
3. Install the sprinkler and escutcheon
assembly into the pipe fitting. Be sure
the escutcheon contacts the surface
of the finished ceiling.
2-1/8" (54 mm)
Models E-2, E-3, NP-2 or
NP-3 Thread-On Recessed
(E-3 and NP-3 Outer rings
have larger diameters)
Min. 15/16"
(24 mm)
1-7/16"
(37 mm)
Replaces Form No. F_021416 Rev 21.3
Page 6 of 6
Escutcheon
(Added LPCB and VdS details)
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