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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
NOTICE: USE ONLY the designated sprinkler wrench shown in this document. Permanent damage to the
sprinkler assembly can occur if the proper wrench is not used. Other sprinkler wrenches available from
Viking may fit into the sprinkler adapter cup; however, only the wrenches shown here are designed to
properly install this sprinkler.
Step 1:
Remove the
protective cap.
Form No. F_041623
Rev 02
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Step 2:
Insert the wrench into
the sprinkler adapter.
NOTE: Image is representative only. Actual product may vary.
Figure 6: Sprinkler Installation
Install the cover plate by inserting
the adpater (D) into the adapter
cup (C) and pushing or threading
into place (depending on style).
Snug the cover plate in place
by rotating clockwise. Ensure
the cover plate is flush with the
ceiling as shown to allow airflow
through the sprinkler assembly.
Minimum
NOTE: Image is representative only. Actual product may vary.
Figure 7: Installing the Cover Plate
August 2023
Step 3:
Rotate the wrench slightly in
either direction until the tines
on the wrench (A) line up with
the vent openings (B) on the
adapter cup and lock into
place. NOTE: A leak tight seal
must be achieved. Turn the
sprinkler clockwise
1 to 1-1/2 turns past finger-tight.
A
B
FREEDOM
RESIDENTIAL
®
CONCEALED PENDENT
SPRINKLER VK495 (K3.7)
Step 4:
Replace protective cap and
leave in place until system
commissioning or cover
plate installation.
A
C
D
Maximum
Replaces F_041623 Rev 01
(added design criteria)
Page 7 of 7
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